External galaxies and quasi-stellar objects  proceedings of the International Astronomical Union Symposium No.44, held in Uppsala, Sweden, 10-14, August 1970 
edited by David S. Evans                                             
 - Dordrecht  D. Reidel Publishing  1972 
 - xvi, 549p. 
 - IAU Symposium; no. 44 .
<br/><br/> Donated by Mrs. Bappu 
<br/><br/><label>ISBN: </label>90-277-0199-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy and Astrophysics Thesaurus<br/>Extragalactic Radio Sources<br/>Quasars
<br/><br/><label>Universal Decimal Class. No.: </label>082.2:52  / IAU-S44