Cover Image

Pennsylvania geology.

Bibliographic Details
Corporate Author: Pennsylvania. Bureau of Topographic and Geologic Survey
Format: Journal
Language:English
Published: [Harrisburg] : [Topographic and Geologic Survey, Dept. of Environmental Resources]
Subjects:
Geology > Pennsylvania > Periodicals.
Online Availability: Check for online availability
Description
Published:v. 1- 1969-
Physical Description:volumes : illustrations, maps. ; 23 cm.
Publication Frequency:Bimonthly
ISSN:0048-3214