Developments in geophysical exploration methods 
edited by A. A. Fitch 
 - London  Applied Science  1979- 
 - v.  ill.  23cm 
 - The Developments series .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Prospecting--Geophysical methods
<br/><br/><label>Dewey Class. No.: </label>622  / .15