Ellen, Stephen D. <br/><br/>
Hillside materials and slopes of the San Francisco Bay Region, California 
by Stephen D. Ellen and Carl M. Wentworth. 
 - Washington, D.C.  U.S. Geological Survey  1995. 
 - p. cm. 
 - U.S. Geological Survey professional paper  1357 .
<br/><br/>Includes bibliographical references (p. - ). 
<br/><br/><label>LCCN: </label>95015030  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Slopes Physical geography--California--San Francisco Bay Region.
<br/><br/><label>LC Class. No.: </label>GB448  / .E45 1995 
<br/><br/><label>Dewey Class. No.: </label>551.4/36 
<br/><br/><label>Gov. Doc. Class. No.: </label>I19.16:1357