Ludman, Allan. <br/><br/>
Physical geology/ 
Allan Ludman, Nicholas K. Coch. 
 - New York:  McGraw-Hill,  1982. 
 - 587 p. ;   26 cm. 
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>0070115109 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physical geology.