Shelflisting and Filing Rules and Subject Authority Control May 11, 2005 1 Overview Shelflisting Basic definitions Filing rules Dates Editions Translations Corporate bodies Biography Supplementary materials Subject authority control 2 Basic definitions Call number: A number consisting of a class number, a book number, and additional information that uniquely identifies the item. Class number: A number that represents what the item being cataloged is about, selected from the schedules. Book number: An alpha-numeric device appended to a class number to arrange material on the same subject in a specified order, usually alphabetically by author. Also called author number. 3 Basic definitions (cont.) Title: Treasures of the Library of Congress Call number: Z733.U58 G66 1991 Class number: Z733.U58 Book number or author number: G66 4 Basic definitions (cont.) Cutter number: An alpha-numeric device for representing words or names by using one or more letters followed by one or more arabic numerals used decimally. Examples: Book numbers Some subdivisions in the classification schedules (e.g., geographic subdivisions) 5 Shelflisting The activity of arranging materials within an existing collection, normally by author OR The activity of determining the book or author number and necessary additions to the call number for a unique number. 6 Filing rules Since the goal of shelflisting is to organize materials within a class by main entry (either title or author), rules are needed to resolve conflicts The primary source for filing is: Library of Congress Filing Rules (Washington : Library of Congress, 1980). SCM: Shelflisting has additional rules 7 Order of fields with identical leading elements Person Place Corporate body Title 8 Order of fields with identical leading elements (cont.) George, Alan George (Ariz.) George (Motor boat) George is lost 9 Identical filing entries Consider the title to extend only to the first significant mark of punctuation which will be either a period ( . ) or a slash ( / ). If two identical but unrelated title entries appear in the same class, arrange the entries by imprint date using successive Cutters, in order of receipt. 10 Identical filing entries (cont.) Education Education Education Education Education Education Education today / 1966 today. 1966 today / by John Smith. 1969 today. 1977 today (Boston) today--and how it works. 1970 today : language teaching. 1966 11 Abbreviations File abbreviations exactly as written Mister Doctor Blo Mme. Begue and her recipes Mr. Drackle and his dragons Mrs. Appleyard's family kitchen 12 Dates 1976? ca. 1976 1981, cl980 1971, cl972 1979 [i.e.1978] 1962 or 1963 1969 (1973 printing) 1979-1981 between 1977 and 1980 197197-? 19-19--? use 1976 use 1976 use 1981 use 1972 use 1978 use 1962 use 1969 use 1979 use 1977 use 1970z use 1970z use 1900z use 1900z 13 Editions If subsequent editions of a work have the same author, title, and classification, retain the same cutter and distinguish by the date of publication If the title is changed but the classification is the same, retain the same cutter and distinguish by the date of publication If the author and/or title changes, but the classification is the same, retain the same cutter and distinguish by the date 14 Translations .x .x12 .x13 .x14 .x15 .x16 .x17 .x18 Original work Polyglot English French German Italian Russian Spanish 15 Corporate bodies For materials entered under a corporate body heading, Cutter for the name of the corporate body. Add the imprint date to the call number to make each call number unique. Assign the same Cutter to all publications with the same corporate body heading, including translations, selections, editions, etc. Ignore all subheadings in establishing the Cutter number 16 Biography Biography classes exist in some parts of LC schedules Within these classes, biographical materials are organized according to a special table Biography table The effect is to organize all works by and about an individual 17 Supplementary materials Supplementary materials are separately issued subordinate works that continue or complement a previously issued work. Examples: Supplements Appendices Indexes Addenda 18 Supplementary materials (cont.) 3 situations: 1. Cataloged separately add Suppl. to call number for original work Covered by a note in the physical description or note area 2. add appropriate term (tables, maps) to the call number for the original work Indexes 3. add Index to the call number for the original work 19 Subject Authority Control Purpose and use of subject authority records MARC format for authority records Creation of new subject headings 20 Purpose and use of subject authority records Subject authority file: authorized forms of headings Each term appears in a particular form designated to represent one concept or topic Each authority record gives information about the heading and its relation to other terms 21 Purpose and use of subject authority records (cont.) Purposes of authority records: To maintain consistency in the choice and form of a heading for a given concept To relate that concept to others in the database Controlled vocabularies = authority files 22 Purpose and use of subject authority records (cont.) In online systems, authority records are used to guide users to authorized forms of headings Some systems will report unmatched headings or unauthorized forms Other systems require catalogers to search authority records for verification 23 MARC Authority Format Variable fields X00 X10 X11 X30 X50 X51 Personal name Corporate name Meeting name Uniform title Topical heading Geographic name 24 MARC Authority Format (cont.) Variable fields (cont.) 1XX 4XX 5XX Authorized form Synonyms and other unauthorized forms Broader, narrower, and related forms 25 MARC Authority Format (cont.) 5XX uses $w $w g is a broader heading $w h is a narrower heading $w n is a related heading 26 MARC Authority Format Example 010 040 053 0 150 450 450 450 450 450 450 550 670 670 War 670 $a sh 85148273 $a DLC $c DLC $d DLC $d AuSU $d DLC $a D731 $b D838 $a World War, 1939-1945 $a European War, 1939-1945 $a Second World War, 1939-1945 $a World War 2, 1939-1945 $a World War II, 1939-1945 $a WW II (World War, 1939-1945) $a WWII (World War, 1939-1945) $w g $a History, Modern $y 20th century $a Women's fiction of the Second World War, 1996. $a LC database, May 7, 2004 $b (titles: World War Two; World 2; WW II) $a Am. heritage dict. $b (WWII: abbr. World War II) 27 Creation of New Subject Headings When to establish a new heading Authority research Citation of sources Formulating the subject heading 28 When to establish a new heading “Establish a subject heading for a topic that represents a discrete, identifiable concept when it is first encountered in a work being cataloged, rather than after several works on the topic have been published and cataloged.” (SCM:SH) 29 When to establish a new heading New topics that are not discrete or identifiable – assign existing headings New topics where American usage is still undetermined – research and use judgment in selecting best terminology 30 Authority research Proposed subject headings and UF references must: reflect usage in current literature reflect construction, language, and style of LCSH Purpose of authority research: To document the form used in current literature OR To show that no such form can be found except in the work being cataloged 31 Citation of sources 670 – citation of sources consulted and found 675 – citation of sources consulted but not found 952 – citation of an LC pattern Example: to justify the form of a new heading Art, German, cite the LC heading Art, French 32 Formulating the subject heading H285-H365 cover the form of the headings, including: Singular vs. plural forms Articles in initial positions Foreign terms Natural language Ethnic qualifiers 33