Mississippian stratigraphy of northwestern Pennsylvania
By: by George R. Schiner and Grant E. Kimmel.
Contributors: Kimmel, Grant E., joint author.; Pennsylvania. Topographic and Geologic Survey.
Series: Contributions to general geology; Geological Survey bulletin 1331-A; Geological Survey bulletin ;; 1331-A.
Publisher: U.S. Govt. Print. Off.
Published: 1972
Place of publication: Washington
Language: eng
Number of pages: 27
Subjects: Geology, Stratigraphic -- Mississippian.; Geology -- Pennsylvania.
Notes: Bibliography: p. A26-A27.
"Prepared in cooperation with the Pennsylvania Topographic and Geologic Survey."