Aids to Geographical Research


Book Description




Bibliography of North American Geology


Book Description

1919/28 cumulation includes material previously issued in the 1919/20-1935/36 issues and also material not published separately for 1927/28. 1929/39 cumulation includes material previously issued in the 1929/30-1935/36 issues and also material for 1937-39 not published separately.













Critical Potentials


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Science and Business


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Proceedings


Book Description

Report for 1922 includes a summarized account of preliminary and organization meetings in 1919,1920 and 1921.