Peterson, N. P.  1898- <br/><br/>
Geology of the Pinal Ranch Quadrangle Arizona / 
by N. P. Peterson. 
 -- Washington :   United States Government Printing Office,   1963 
 - 18 p. -- 
 (Geological Survey Bulletin  ;  1141-H).
<br/><br/><label>Subjects--Topical Terms: </label><br/>Arizona<br/>Geología
<br/><br/><label>Universal Decimal Class. No.: </label>55(791)