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Author/Creator
- Geological Survey (U.S.)205
- High-Sense Geophysics Limited15
- Wood, Gordon H. (Gordon Harry), 1919-11
- Circum-Pacific Map Project6
- Gap Analysis Program (U.S.)6
- Cannon, William F.5
- Chishitsu Chōsajo (Japan)5
- Circum-Pacific Council for Energy and Mineral Resources5
- Geological Survey of Canada5
- Nokleberg, Warren J.5
- Pennsylvania. Dept. of Internal Affairs5
- Persits, F. M.5
- Pollastro, Richard M.5
- Southworth, Scott, 1957-5
- United States. National Oceanic and Atmospheric Administration5
- United States. National Park Service5
- Valentine, Page C.5
- Arndt, Harold H.4
- Geological Survey of Alabama4
- Kent, Bion H. (Bion Huntley), 1925-4