The earth's crust  its nature and physical properties 
edited by John G. Heacock 
 - Washington, D. C.  American Geophysical Union  1977 
 - xiii+754p.  illus; index; refs 
 - Geophysical Monograph; No. 20 .
<br/><br/><label>ISBN: </label>0-87590-020-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Earth's CrustEarth-crust
<br/><br/><label>Universal Decimal Class. No.: </label>551.1/.16  / HEA