| 1950 - 460 páginas
...MAINE State Geologist, Maine Geological Survey, University of Maine, Orono, Maine. MARYLAND Director, Department of Geology, Mines and Water Resources, The Johns Hopkins University, Baltimore 18, Md. MICHIGAN State Geologist and Head, Geological Survey Division, State Department of Conservation,... | |
| United States. Congress. Joint Committee on Washington Metropolitan Problems - 1958 - 618 páginas
...1956, to the department of geology, mines, and water resources : Mr. ABTHTTE B. STEWART, Chairman, Department of Geology, Mines, and Water Resources, The Johns Hopkins University, Baltimore, Md. DEAB ME. STEWART : At the hearing on the commission's application to divert the natural flow of... | |
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