🔖
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/1126514
Journals / Bilimsel Madencilik Dergisi / 1981 / Cilt: 20 Sayı: 2