Cover image for The Shawangunk Formation (Upper Ordovician(?) to Middle Silurian) in eastern Pennsylvania
The Shawangunk Formation (Upper Ordovician(?) to Middle Silurian) in eastern Pennsylvania
Title:
The Shawangunk Formation (Upper Ordovician(?) to Middle Silurian) in eastern Pennsylvania
Author:
Epstein, Jack Burton, 1935-
Personal Author:
Publication Information:
Washington : U.S. Govt. Print. Off., 1972.
Physical Description:
iv, 45 pages : illustrations ; 29 cm.
General Note:
"Work done in cooperation with the Pennsylvania Department of Environmental Resources, Bureau of Topographic and Geological Survey."
Language:
English
Format :
Book