Oil and gas developments in Pennsylvania in 1970
By: by William S. Lytle, Louis Heyman [and] Dana R. Kelley.
Contributors: Heyman, Louis, joint author.; Kelley, Dana R., joint author.
Series: Commonwealth of Pennsylvania. Dept. of Environmental Resources. Bureau of Topographic and Geologic Survey.; Progress report 183; Pennsylvania.; Progress report 183.
Published: 1971
Place of publication: Harrisburg
Language: eng
Number of pages: 50
Subjects: Petroleum -- Pennsylvania.; Natural gas -- Pennsylvania.
Notes: "Pennsylvania Geological Survey, fourth series."