Haley, Boyd Raymond  1922- <br/><br/>
Geology of the Scranton and New Blaine quadrangles logan and Johnson counties, Arkansas / 
by Boyd R. Haley. 
 -- Washington :   United States Government Printing Office,   1968 
 - 10 p. + map. -- 
 (Geological Survey Professional Paper  ;  536-B).
<br/><br/><label>Subjects--Topical Terms: </label><br/>Arkansas<br/>Geología
<br/><br/><label>Universal Decimal Class. No.: </label>55(767)