PROGRAM OF THE NATIONAL SYMPOSIUM ON GROUND‐WATER HYDROLOGY NOVEMBER 6‐8, 1967 AND OF THE THIRD AMERICAN WATER RESOURCES CONFERENCE NOVEMBER 8‐10, 1967
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机译:PROGRAM OF THE NATIONAL SYMPOSIUM ON GROUND‐WATER HYDROLOGY NOVEMBER 6‐8, 1967 AND OF THE THIRD AMERICAN WATER RESOURCES CONFERENCE NOVEMBER 8‐10, 1967