Contributions to oil and gas geology of western Pennsylvania
By: by J.D. Sisler, G.H. Ashley, F.T. Moyer and W.O. Hickok, 4th
Contributors: Sisler, James D. (James Donaldson), 1894-
Series: Pennsylvania. Geological survey, 4th, 1919- Bulletin -- M19; Bulletin (Pennsylvania Geological Survey) -- M19.
Publisher: Department of internal affairs, Topographic and geologic survey
Published: 1933
Place of publication: Harrisburg, Pa
Language: eng
Number of pages: 94
Copyright date: 1933
Subjects: Petroleum; Natural gas
Notes: "The first chapter was completely rewritten by members of the Survey, especially George H. Chadwick and Charles K. Fettke."

"Bibliography on the composition and character of petroleum": p. 94.