Transactions of the American Geophysical Union, Sixth Annual Meeting

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Transactions of the American Geophysical Union

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Transactions of the American Geophysical Union Tenth Annual Meeting, April 25 and 26, 1929 and Eleventh Annual Meeting, May 1 and 2, 1930

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Transactions of the American Geophysical Union, Eighth Annual Meeting

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Transactions of the American Geophysical Union

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Transactions of the American Geophysical Union, Fourth Annual Meeting

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Scientific Papers Presented Before the American Geophysical Union at Its Second Annual Meeting. (Transactions of the American Geophysical Union. Fourth, Sixth-ninth-annual Meeting ... 1923, 1925-1928.).

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Transactions - American Geophysical Union

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Transactions of the American Geophysical Union

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Transactions of the American Geophysical Union Eighth Annual Meeting, April 28 and 29, 1927, Washington, D.C.

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