Middle Devonian stratigraphy in central Pennsylvania : a revision /

Bibliographic Details
Main Author: Faill, Rodger T.
Other Authors: Hoskins, Donald M., Wells, Richard B.
Format: Book
Language:English
Published: Harrisburg : Pennsylvania Geological Survey, 1978.
Series:General geology report ; 70.
Subjects:
Description
Physical Description:v, 28 pages : illustrations, folded map (in pocket) ; 23 cm.
Bibliography:Bibliography: pages 18-19.