Orr, William N.,  1939- <br/><br/>
Geology of the Pacific Northwest /  
William N. Orr, Elizabeth L. Orr. 
 - Boston :  McGraw-Hill,  c1996. 
 - vi, 409 p. :  ill., maps ;  28 cm. 
<br/><br/>Includes bibliographical references (p. 309-326) and index. 
<br/><br/>
<br/><br/><label>ISBN: </label>0070480184 
<br/><br/><label>LCCN: </label>2001030356 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology--Northwest, Pacific.
<br/><br/><label>LC Class. No.: </label>QE79  / .O77 2002 
<br/><br/><label>Dewey Class. No.: </label>557.95/ O751g