1. Digital data and geologic map of the Powder Mill Ferry quadrangle, Shannon and Reynolds counties, Missouri Author/Creator: Geological Survey (U.S.) Publication/Creation: [Reston, Va.] : The Survey, 2000 Resource Type: Map Edition: Version 1.0. Access & Availability: Loading
2. Directory of geoscience departments Publication/Creation: Alexandria, Va. : American Geological Institute, [1992-] Resource Type: Journal, Newspaper or Serial Access & Availability: Loading
3. Directory of research in geosciences at primarily undergraduate institutions Publication/Creation: Asheville, N.C. : Council on Undergraduate Research, 1994- Resource Type: Journal, Newspaper or Serial Access & Availability: Loading
4. Doklady earth sciences Publication/Creation: Moscow : Maik nauka/Interperiodica Pub Resource Type: Journal, Newspaper or Serial Access & Availability: Loading