Sheriff, Robert E. <br/><br/>
A first course in geophysical exploration and interpretation / 
by Robert E. Sheriff 
 - Boston, Mass.  :  International Human Resources Development Corp,  1978 
 - 313 p. :  ill.  ;  28 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geophysics<br/>Prospecting--Geophysical methods