Helley, Edward J.  <br/><br/>
Flatland deposits their geology and engineering properties, and their importance to comprehensive planning :  selected exemples from the San Francisco Bay region, California. 

 - Washington :  United States Department of the Interior ; Geological Survey,   1979 
 - viii, 88 p. :  ils., maps  
 - (Geological survey professional paper ;  943) .
<br/><br/><label>Dewey Class. No.: </label>551.3