Clarke, James W. <br/><br/>
Geophysical abstracts 185 april-june 1961 / 
by James W. Clarke, Dorothy B. Vitaliano, Virginia S. Neuschel. 
 -- Washington :   United States Government Printing,   1961 
 - P. 171-350. -- 
 (Geological Survey Bulletin  ;  1146-B).
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geofísica
<br/><br/><label>Universal Decimal Class. No.: </label>550.3