Oil and gas in Pennsylvania
By: by Kathy J. Flaherty and Thomas Flaherty, III
Contributors: Flaherty, Thomas; Wagner, Walter Richard, 1928-1974; Lytle, William S.; Pennsylvania. Bureau of Topographic and Geologic Survey
Edition: 2nd ed.
Series: Educational series -- 8; Educational series (Pennsylvania. Bureau of Topographic and Geologic Survey) -- 8.
Publisher: Commonwealth of Pennsylvania, Department of Conservation and Natural Resources, Bureau of Topographic and Geologic Survey
Published: 2002
Place of publication: Harrisburg, Pa
Language: eng
Number of pages: 32
Subjects: Petroleum; Natural gas; Geology
Notes: "Fourth series."

"First edition, January 1969 ; third printing, March 1980 ; second edition, May 2002 ; second printing, April 2005"--T.p. verso.

"2200-BK-DCNR3103"--P. [4] of cover.

First ed. published as: Geology of Pennsylvania's oil and gas / by W.R. Wagner and W.S. Lytle. 1969.

Includes bibliographical references (p. 31).

Also available online.