Burch, Stephen H.  1938- <br/><br/>
Complete bouguer gravity and general geology of the Bradley, San Miguel, Adelaida, and Paso Robles Quadrangles, California / 
by Stephen H. Burch and David L. Durham. 
 -- Washington :   United States Government Printing Office,   1970 
 - 14 p. + map. -- 
 (Geological Survey Professional Paper  ;  646-B).
<br/><br/><label>Subjects--Topical Terms: </label><br/>California<br/>Geofísica
<br/><br/><label>Universal Decimal Class. No.: </label>550.3(794)