The Astronomical Almanac for the Year 1986 
United States Government Printing Office                     
 - Washington  U. S. Government Printing Office  1985 
 - [various pagings.] 
<br/><br/><label>ISBN: </label>0-11-886923-X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Almanacs<br/>Ephemerides<br/>NASA Thesaurus
<br/><br/><label>Universal Decimal Class. No.: </label>(059):52  / NAU-86