A study of the igneous rocks at York Haven and Stony Brook, Pa. and their accompanying formations ...

Description

Thesis (Ph. D.)--University of Pennsylvania, 1898.

Links & Downloads

1. http://catalog.hathitrust.org/api/volumes/oclc/15696419.html

Tags

Rocks, Igneous. Geology

Additional Fields

Identifer	oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/609529051
Date	January 1898
Creators	Ehrenfeld, Frederick,
Publisher	Philadelphia, Avil Print. Co.,
Source Sets	OCLC
Language	English
Detected Language	English