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1Published 1975Subjects “...Frozen ground Research Alaska....”
Conference Proceeding Book -
2Published 1973Subjects “...Frozen ground North America Congresses....”
Conference Proceeding Book -
3Published 1985SubjectsBook
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4
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5Published 1988Subjects “...Frozen ground Congresses....”
Conference Proceeding Book -
6Published 1992Subjects “...Frozen ground Congresses....”
Conference Proceeding Book -
7Published 1982Subjects “...Frozen ground Research Congresses....”
Conference Proceeding Book -
8Published 1982Subjects “...Frozen ground Congresses....”
Book -
9Published 1978Subjects “...Frozen ground Congresses....”
Conference Proceeding Book