檢索結果 - Geological Survey (U.S.)
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1
Damming Grand Canyon : The 1923 USGS Colorado River Expedition /
出版 2007“...Geological Survey (U.S.)...”
Full text available:
電子 電子書 -
2
Hydrologic hazards science at the U.S. Geological Survey
出版 1999“...Geological Survey (U.S.)...”
An electronic book accessible through the World Wide Web; click to view
電子 電子書 -
3
Damming Grand Canyon the 1923 USGS Colorado River expedition /
出版 2007“...Geological Survey (U.S.)...”
An electronic book accessible through the World Wide Web; click to view
電子 電子書 -
4
Radar technology applied to migratory conservation and management
出版 2009“...Geological Survey (U.S.)...”
An electronic book accessible through the World Wide Web; click to view
電子 電子書 -
5
Earth science and applications from space urgent needs and opportunities to serve the nation /
出版 2005“...Geological Survey (U.S.)...”
An electronic book accessible through the World Wide Web; click to view
電子 電子書 -
6
Antarctica : a keystone in a changing world : proceedings of the 10th International Symposium on Antarctic Earth Sciences, Santa Barbara, California, August 26 to September 1, 2007...
出版 2008“...Geological Survey (U.S.)...”
An electronic book accessible through the World Wide Web; click to view
電子 Conference Proceeding 電子書