The structure and physical properties of the earth's crust / 
John G. Heacock, editor. 
 - Washington, D. C. :  American Geophysical Union,  1971. 
 - x, 348 p. :  ill. ;  25 cm. 
 - Geophysical monograph ;  no. 14. .
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0875900143 
<br/><br/><label>LCCN: </label>75-182370 //r85 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Earth--Crust--Congresses.