Hoshino, Y. (1983). History of technological and administrative development in the Ashio Copper mine. Tokyo: United Nations University.
Παραπομπή Chicago StyleHoshino, Yoshiro. History of Technological and Administrative Development in the Ashio Copper Mine. Tokyo: United Nations University, 1983.
Παραπομπή MLAHoshino, Yoshiro. History of Technological and Administrative Development in the Ashio Copper Mine. Tokyo: United Nations University, 1983.
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