Annual Field Conference of Pennsylvania Geologists, 35th, 1970, guidebook. by William P. Crowley [and others]
Contributors: Crowley, W.P.
Publisher: Maryland Geological Survey
Place of publication: Baltimore
Language: eng
Number of pages: 60
Subjects: Geology - Guidebooks - Maryland
Other titles: New interpretations of eastern Piedmont geology of Maryland or granite and gabbro or graywacke and greenstone?
Notes: 11