Origin of granite:  conference at meeting og the geological society of America held in Ottawa, Canada, december 30, 1947/ 
James Gilluly, chairman. 
 - Boulder, Colorado:  The Geological Society of America,  1948. 
 - vii, 139 pages :   illustrations, fold. maps. ;   26 cm. 
 - Memoir (Geological Society of America); 28. .
<br/><br/>Includes bibliographies. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Granite.