Geology and natural gas production of the Lower Silurian Medina group and equivalent rock units in Pennsylvania /

Bibliographic Details
Main Author: Piotrowski, Robert G.
Format: 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, 1981.
Series:Mineral resource report ; 82.
Subjects:
Description
Item Description:In portfolio.
Physical Description:iv, 21 pages : illustrations ; 26 cm. + 11 maps
Bibliography:Bibliography: pages 20-21.