TY  - BOOK
ED  - United States. Government Printing Office
TI  - The astronomical almanac for the year 1983
SN  - 0-11-886914-0
PY  - 1982///
CY  - Washington
PB  - U. S. Naval Observatory
KW  - Almanacs
KW  - Astronomy and Astrophysics Thesaurus
KW  - Ephemerides
ER  -