The U.S. Geological Survey : its history, activities, and organization

Name: The U.S. Geological Survey : its history, activities, and organization
Author: Brookings Institution. Institute for Government Research

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タイトル: "The U.S. Geological Survey : its history, activities, and organization"

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Original ed. issued as no. 1 of Service monographs of the United States Government

Bibliography: p. 132-156