The astronomical almanac for the year
Subtitle: data for astronomy, space sciences, geodesy, surveying, navigation and other applications
By: issued byHer Majesty's Nautical Office, Royal Greenwich Observatory.... 1991.
Contributors: Royal Greenwich Observatory. Nautical Almanac Office.
Publisher: HMSO; U.S. Government Printing Office
Published: 1990
Place of publication: London; Washington
Language: eng
Number of pages: 542