Swineford, Ada,  1917- <br/><br/>
Petrography of upper Permian rock in south-central Kansas / 
by Ada Swineford. 
 - Lawrence :  University of Kansas,  1955. 
 - 179 p. :  illus., maps, diagrs, tables ;  23 cm. 
<br/><br/>With : Geology and ground-water resources of Graham County, Kansas, 1955.  Bound together subsequent to publication. 
<br/><br/>"References": p. 172-176. 
<br/><br/><label>LCCN: </label>gs 55000362  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology, Stratigraphic--Permian.<br/>Petrology--Kansas.
<br/><br/><label>LC Class. No.: </label>QE113  / .A2 no. 111