Geology  principles and processes 
William H. Emmons...(et. al.) 
 - 5th ed. 
 - New York  McGraw-Hill  1960 
 - viii, 491 p. : ill. ; 24 cm. 
<br/><br/> First ed. by W. H. Emmons published in 1932 under title: Geology. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>LCCN: </label>60-8024 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physical geology