Glenn Leider

Documents
Calendrical Calculations: Gregorian, ISO, Julian, Islamic, Hebrew
Calendrical Calculations: Gregorian, ISO, Julian, Islamic, Hebrew
Calendrical Calculations: Gregorian, ISO, Julian, Islamic, Hebrew
Calendrical Calculations: Gregorian, ISO, Julian, Islamic, Hebrew
Lunar Eclipses -1000 to 2500: Data Table
Lunar Eclipses -1000 to 2500: Data Table
Perfect Numbers: An Elementary Introduction
Perfect Numbers: An Elementary Introduction