Main Title |
High-purity silica occurrences in Pennsylvania / |
Author |
Berkheiser, Samuel W.
|
Publisher |
Commonwealth of Pennsylvania [Dept. of Environmental Resources, Office of Resources Management, Bureau of Topographic and Geologic Survey] : Additional copies may be purchased from State Book Store, |
Year Published |
1985 |
OCLC Number |
17443173 |
ISBN |
0818200715; 9780818200717 |
Subjects |
Geology--Pennsylvania ;
Silica--Pennsylvania
|
Internet Access |
|
Holdings |
Library |
Call Number |
Additional Info |
Location |
Last Modified |
Checkout Status |
EJAM |
QE157.A17 no.M88 |
|
Region 3 Library/Philadelphia, PA |
11/02/2015 |
|
Collation |
vii, 67 pages : illustrations, maps ; 28 cm. |
Notes |
Includes bibliographical references (pages 38-39). |