Geology of the oil and gas fields of southwestern Pennsylvania /

Bibliographic Details
Main Author:	Harper, John A.
Other Authors:	Laughrey, Christopher D.
Format:	Government Document Book
Language:	English
Published:	Harrisburg : Commonwealth of Pennsylvania, Dept. of Environmental Resources, Office of Resources Management, Bureau of Topographic and Geologic Survey : May be purchased from State Book Store, 1987.
Series:	Mineral resource report ; 87.
Subjects:	Petroleum > Geology > Pennsylvania. Natural gas > Geology > Pennsylvania. Oil fields > Pennsylvania. Gas fields > Pennsylvania.

Description
Item Description:	In portfolio.
Physical Description:	xii, 166 pages : illustrations (some color) ; 26 cm. + 8 folded maps.
Bibliography:	Includes bibliographical references.
ISBN:	0818200820