First Light in the universe stars or QSO's?  proceedings of the 8th IAP Astrophysics Meeting held in Paris, July 7-11 1992 
edited by B. Rocca Volmerange                           
 - France  Editions Frontiers  1993 
 - xxii, 432p. 
<br/><br/><label>ISBN: </label>2-86332-122-06 
<br/><br/><label>Subjects--Topical Terms: </label><br/>QSO<br/>Quasars
<br/><br/><label>Universal Decimal Class. No.: </label>524.85  / ROC