Bibliography and Index of North American Geology, Paleontology, Petrology ...

By Fred Boughton Weeks , United States Geological Survey

Subjects: describes, geological, character, geologic features, geologic, geologic structure, rocks, deposits, gold gold, glacial, discusses, describes occurrence, geology, glacial phenomena, fossil plants, occurrence, ore deposits, igneous rocks, coal measures, north american

Description: Book digitized by Google from the library of Harvard University and uploaded to the Internet Archive by user tpb.