Historic Geophysical Laboratory Annual Reports
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Four volumes of the Annual Report of the Director, Geophysical Laboratory were published from 1988 through 1991.
Four volumes of the Annual Report of the Director, Geophysical Laboratory were published from 1988 through 1991.
Prior to 1984, Annual Reports of both the Geophysical Laboratory and DTM were published in the Carnegie Institution Year Book. No Annual Reports were published from 1984 to 1987, or after 1991.