Bulkley, I. G. (1979). Who gains from deep Ocean Mining? California: University of California.
シカゴスタイル引用形Bulkley, I. G. Who Gains From Deep Ocean Mining? California: University of California, 1979.
MLA引用形式Bulkley, I. G. Who Gains From Deep Ocean Mining? California: University of California, 1979.
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