Basic estimated capital investment and operating costs for coal strip mines
An edition of Basic estimated capital investment and operating costs for coal strip mines (1974)
revision of Information circular 8661
By Sidney Katell
Publish Date
1976
Publisher
U.S. Dept. of the Interior, Bureau of Mines
Language
eng
Pages
32
1-2 of 2 Editions
Basic estimated capital investment and operating costs for coal strip mines
Language: eng
Pages: 33
Published In: 1976
Publisher: U.S. Dept. of the Interior, Bureau of Mines
Basic estimated capital investment and operating costs for coal strip mines
Language: eng
Pages: 31
Published In: 1974
Publisher: U.S. Bureau of Mines