Eleventh general assembly  proceedings of the Eleventh General Assembly held in Berkeley, 1961 
edited by D. H. Sadler   
 - London  Academic Press  1962 
 - xii, 532p. 
 - Transactions of the International Astronomical Union; v. XIB .
<br/><br/> Donated by Mrs. Bappu 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy and Astrophysics Thesaurus
<br/><br/><label>Universal Decimal Class. No.: </label>063:52  / IAU-TR11