Skinner B J <br/><br/>
Earth resources 

 - 2 
 - Englewood  Cliffs Prentice Hall         1976 
 - 151p.  cm. 
 - Prentice-Hall foundations of eath Science Series .
<br/><br/><label>Standard No.: </label>49713 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Earth<br/>Geology
<br/><br/><label>Dewey Class. No.: </label>H413, K91;L6