GeoRef Publication Dates Covered: North America 1666 - present; world 1933 - present Paid for by K-State Libraries
Covers the world’s technical literature on geology and geophysics from 13,000 serials, U.S. Geological Survey publications, and dissertations. Corresponds to the print publications Bibliography and Index of Geology, Bibliography and Index of Geology Exclusive of North America, Bibliography and Index of North American Geology, and Geophysical Abstracts.