Bates, Robert L.  1912- <br/><br/>
Geology :  an introduction / 
Robert L. Bates, Walter C. Sweet, Russell O. Utgard 
 - 2nd ed. 
 - Lexington, Mass. :  D. C. Heath and Co.,  1973 
 - 541 p. :  ill. ;  25 cm. 
<br/><br/><label>ISBN: </label>0669743283 :  RM70.43 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology