Members of the ISP Membres de Ia SIP Mitglieder der IGP Algeria Institut National de Cartography de Ia Defense Nationale, BP No. 32, Hussein-Dey, Algerie Argentina Instituto Geografico Militar Cabildo 381 Buenos Aires Australia Australian Photogrammetric Society, P. 0. Box 1020 H, Melbourne Austria Oesterreichische Gesellschaft ftir Photogrammetrie, Krontenthallergasse 3, A 1080 Wien Belgium Societe Beige de Photogrammetrie, Pacheco 34, 3 e etage' Brussels Brazil Sociedade Brasileira de Cartografia, Caixa Postal 15 . 144-06, Agencia Lapa, Rio de Janeiro Bulgaria Union Scientifique Technique des Geodesiens Bu1gares, 108 Rue Rakovski, Sofia Burma Burma Survey Department, 460 Merchant Street, Rangoon. Canada Canadian Institute of Surveying, 512 Rochester Street, Ottawa, K1S 4L9 Ceylon Surveyor General's Office, Survey Department of Ceylon, Colombo 5 Chile Sociedad Fotogrametrica de Chile, Institutio Geografico Militar, Santiago China, Republic of Chinese Society of Photogrammetry, 152 3rd Section, Chi-Lung Road , Taipei, Taiwan Cuba Instituto Cubano de Geodesia y Cartografia, Lorna y 39, Nuevo Vedado, La Habana 5 Cyprus Cyprus Photogrammetric Society, 9 G. Christoforou Street, Acropolis Nicosia 112 Czechoslovakia Czechoslovak Society for Photogrammetry, P .0. Box 20, Prague Denmark Danish Photogrammetric Society, 7 Rigsdagsgarden , DK 1218 Copenhagen K. Egypt Faculty of Engineering, Alexandria University, Hadar a-Alexandria Finland National Board of Surveys, Kirkkokatu 3 , Helsinki 17 France Societe Frant;aise de Photogrammetrie, 2, Avenue Pasteur, 94-Saint-Mande, Paris German Democratic Republic Gesellschaft ftir Photogrammetrie in der Deutschen Demokratischen Republik George-B<thr-Strasse 7, Dresden A 27 German Federal Republic Deutsche Gesellschaft ftir Photogrammetrie, Technical Univ. , 33 Braunschweig Greece Greek Society of Photogrammetry 4 , Karageorgi Servias Athens (125) Hungary Geodetic & Cartographic Society, Szabadsag Ter 17, Budapest V India Survey General of India, P.O. Box 37, Dehra Dun ( U . P . ) Iran National Cartographic Center, P. 0. Box 1844, Tehran Iraq Director General of Surveys, Baghdad, Republic of Iraq Ireland Irish Society of Surveying and Photogrammetry c/o Engineering Department Museum Building Trinity College Dublin 2 Italy Societa Italiana di Fotogrammetria e Topografia, OMI, Via della Vasca Navale 81 Rom a 6 Israel Photogrammetric Society of Israel Department of Surveys, Ministry of Labour, I Lincoln Street, P. 0. Box 20090, Tel-Aviv Japan Japan Society of Photogrammetry, Institute of Industrial Science, University of Tokyo, Roppongi, Minato-Ku, Tokyo Jugoslavia Savez Geodetskih Inzenjera, I Geometara Jugoslavije Knez Milosa 7 I II Beograd Libya Surveying & Mapping Department, Ministry of Planning and Development, Tripoli Luxembourg Association de Geometres, 54 av. Gaston Diderich, Grand-Duche de Luxembourg Malaya Surveyor General of Malaya, Jalan Gurney, Kuala Lumpur Mexico Sociedad Mexicana de Fotogrametria, Apartado Postal 66-689, Mexico I2 , D . F . Morocco Conservation Fonciere et de Service Topographique, A v. Moulay Youssef, Rabat Netherlands N ederlandse Vereniging voor Photogrammetrie, Laboratorium voor Geodesie, Kanaalweg 4, Delft Nigeria Director of Surveys, Federal Survey Department, P.M.B. I2596, Lagos Norway Norges Kartekniske Forbund Kronprinsens gt. I7, N-Oslo 2 Papua Photogrammetric Society of Papua & New Guinea, Box I036 Boroko, Port Moresby Pakistan Survey of Pakistan, P.O. Box 3906, Karachi 7 Peru Inst. de Topo. y Geodesia de Ia Univ. Nac. de Ingenier , Faculdad de Ing. Civil, Lima Philippines Philippine Society of Photogrammetry, P . 0 . Box 6 I 7 , Manila Poland Polskie Towarzystwo Fotogrametryczne, UI . Czackiego 3 I 5 , Skr. poczt. 903, Warszawa I Portugal Associacao Portuguesa de Fotogrametria, Instituto Geografico e Cadastral, Praca de Estrela, Lisboa 2 Romania Pres. of Comm . for Photogrammetry, Dir. -Gen. a F. F. C. E. S. , B-dul Gen. Magheru nr. 28-30 Sector I, Bucarest South Africa Photogrammetric Society of South Africa, Department of Land Surveying, University of Cape Town, Ronde bosch, Cape Town Spain Real Sociedad Geografica, Valverde 22 , Madrid Sudan Sudan Society of Photogrammetry, Ministry of Industry & Mineral Resources, Survey Department, P. 0 . Box 306, Khartoum Sweden Swedish Society of Photogrammetry, Kung! Landmateristyrelsen, Box 43070, 100 72 Stockholm 43, Switzerland Swiss Society for Photogrammetry, Gruenaustr. 21 , 3084 Wabern Syria Military Surveying Department, Ministry of Defence, Damascus Thailand Royal Thai Survey Department, Supreme Command Headquarters, Bangkok Tunisia Direction de Ia Topographie et Cartographie, 13 rue de Jordanie, Tunis 8 Turkey Mapping Service, Ministry of National Defence, T.C., M.S.B., Harita Generl Mudurlugu, Cebeci-Ankara United States of America American Society of Photogrammetry, 105 N. Virginia Avenue, Falls Church, Virginia 22046 United Kingdom National Committee for Photogrammetry, 69 Hawthorn Road, Willesden Green, London, N. W. 10 U.S.S.R. National Committee of Photogrammetrists USSR, Glavnoe Upravlenie Geodezii i Kartografii, Unitsa Krzhizhanovskogo 14, Kor. 2, Moscow, V-218. 9