The
astronomical almanac for the year 1983
United States. Government Printing Office
creator
text
xx
Washington
U. S. Naval Observatory
1982
9999
monographic
eng
[various pagings.]
U.S.Government Printing Office
Almanacs
Astronomy and Astrophysics Thesaurus
Ephemerides
05952 AAA-83
0-11-886914-0
211028