Schiner, George R.,  1926- <br/><br/>
Mississippian stratigraphy of Northwestern Pennsylvania / 
by George R. Schiner and Grant E. Kimmel 
 - Washington, D.C :  United States Government Printing Office,  1972 
 - iv, 27 p. :  ill. (part fold. in pocket) ;  24 cm. 
 - Contributions to general geology Geological Survey bulletin ;  1331-A .
<br/><br/> Prepared in cooperation with the Pennsylvania Topographic and Geologic Survey 
<br/><br/>Bibliography: p. A26-A27 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology, Stratigraphic--Mississippian<br/>Geology--Pennsylvania<br/>Geology--Survey--Pennsylvania
<br/><br/><label>Dewey Class. No.: </label>551.751097489