Advances in astronomy and astrophysics  vol. 5 
edited by Zdenek Kopal                                           
 - Newyork  Academic Press  1967 
 - xi, 355p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy<br/>Astronomy and Astrophysics Thesaurus<br/>Astrophysics
<br/><br/><label>Universal Decimal Class. No.: </label>047.1:52  / ADV-5