Proceedings of the first marcel grossmann meeting on general relativity 
/International centre for theoretical physics , Trieste 7-12 July 1975 
 - Amsterdam:   North Holland Publishing Company,  1977 
 - xv, 671p. 
<br/><br/><label>ISBN: </label>0-7204-0707-9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Theoretical Physics
<br/><br/><label>Subjects--Index Terms: </label>Triesto 
<br/><br/><label>Universal Decimal Class. No.: </label>530.12(082.2)  / L7