Clark, Sydney P.  1929- <br/><br/>
Structure of the earth / 
[by] Sydney P. Clark, Jr. 
 - New Jerey :  Prentice_ Hall ,  1971 
 - 131 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology, Structural.<br/>Geophysics.
<br/><br/><label>Subjects--Index Terms: </label>Vật lý địa chất Địa chất 
<br/><br/><label>Dewey Class. No.: </label>551.1  / CLA 1971