The Martinsburg Formation (middle and upper Ordovician) in the Delaware Valley, Pennsylvania-New Jersey
An edition of The Martinsburg Formation (middle and upper Ordovician) in the Delaware Valley, Pennsylvania-New Jersey (1967)
By Avery Ala Drake
Publish Date
1967
Publisher
U.S. Govt. Print. Off.
Language
eng
Pages
16
Description:
"A clarification of the stratigraphy of clastic rocks of Middle and Late Ordovician age in western New Jersey and eastern Pennsylvania"--Cover.