Crust of the earth :  a symposium / 
Arie Poldervaart, Editor. 
 - New York :  Geological Society of America,  1955. 
 - viii, 762 p. :  maps (part fold.) diagrs., tables ;  26 cm. 
 - Geological Society of America. Special paper  62 .
 -  62. Special papers (Geological Society of America) .
<br/><br/> Papers prepared for the symposium held on October 14, 15 and 16, 1954, organized by the Dept. of Geology of Columbia University. 
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Earth (Planet)--Surface--Congresses.
<br/><br/><label>Dewey Class. No.: </label>551  / CRU 1955