Comparative planetology / 
edited by Cyril Ponnamperuma 
 - New York :  Academic Press,  1978 
 - ix,275 p. :  ill., maps. ;  24 cm. 
<br/><br/> 'Proceedings of the Third College Park Colloquium on Chemical Evolution - comparative planetology, held September 29-October 1, 1976 at the University of Maryland' - title page verso 
<br/><br/>Includes bibliographical reftrences and index 
<br/><br/><label>ISBN: </label>0125613407 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Planets--Congresses