Richard New ; Foreword by Lee Metcalf

Praeger 1974

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report of the United States Geological Survey in collaboration with Montana Bureau of Mines and Geology prepared at the request of Senator Lee Metcalf of Montana of the Committee on Interior and Insular Affairs, United States Senate

Greenwood Press [19--]

マイクロ形態 (マイクロフィッシュ)

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