Explanatory supplement to the astronomical almanac 
edited by P. K. Seidelmann                                        
 - California  University Science  1992 
 - xxxviii,752p. 
<br/><br/><label>ISBN: </label>0-935702-68-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Almanacs<br/>Astronomy<br/>Astronomy and Astrophysics Thesaurus<br/>Explanatory supplement
<br/><br/><label>Universal Decimal Class. No.: </label>(059)52  / SEI