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Fairbanks, Alaska : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, CO : Branch of Information Services [distributor], 1998.
I 19.76: 98-198 |
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Sacramento, Calif. : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, CO : Branch of Information Services [distributor], 1998.
I 19.76: 98-171 |
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