The system of astronomical constants 
edited by J. Kovaleusky                                         
 - Paris  Gauthier Villars  1965 
 - 330p. 
 - IAU Symposium; no. 21 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomical constants<br/>Astronomical techniques<br/>Astronomy and Astrophysics Thesaurus
<br/><br/><label>Universal Decimal Class. No.: </label>082.2:52  / IAU-S21