Bibliography of theses in geology, 1967-1970 a cooperative project of the American Geological Institute, the Geological Society of America, and the Geoscience Information Society - Ward, Dederick C.; American Geological Institute (Boulder, Colo. Geological Society of America, 1973)
Continuation of a series of bibliographies started by Byron John Chronic and Halka Chronic in 1958.
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Keywords: Geology -- United States -- Bibliography; Geology -- Canada -- Bibliography; Dissertations, Academic -- United States -- Bibliography; Dissertations, Academic -- Canada -- Bibliography