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Cite This Article
PLEWMAN, R. (1981). Contributions to discussion of: «The basic economics of open pit mining. Bilimsel Madencilik Dergisi, Cilt: 20 - Sayı: 2, 46–57. https://ajindex.com/articles/109182
Journals / Bilimsel Madencilik Dergisi / 1981 / Cilt: 20 - Sayı: 2