Coverage: 1785 - Present
Covers the geology of North America from 1693 to the present and the geology of the rest of the world from 1933 to the present. The database includes references to all publications of the U.S. Geological Survey. Master's theses and doctoral dissertations from US and Canadian universities are also covered.
Searches ISI citation indexes for Arts & Humanities, Science, and Social Sciences for articles that cite a known author or work, or search by subject, author, journal, and author address. Based on the Web of Knowledge platform. Covers over 12,000 journals.