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1
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2
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3
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4
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5
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6
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7Published 1983Subjects “...Frozen ground....”
Book -
8
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9Published 1975Subjects “...Frozen ground Research Alaska....”
Conference Proceeding Book -
10Published 1973Subjects “...Frozen ground North America Congresses....”
Conference Proceeding Book -
11
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12
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13Published 1989Subjects “...Frozen ground Congresses....”
Conference Proceeding Book -
14
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15Published 1974Subjects “...Frozen ground Research....”
Book -
16Published 1978Subjects “...Frozen ground Congresses....”
Conference Proceeding Book -
17Published 1989Subjects “...Frozen ground Periodicals....”
Journal -
18Published 2003Subjects “...Frozen ground Congresses....”
Conference Proceeding Book -
19
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20