Hillseam geology and roof instability near outcrop in eastern Kentucky drift mines
An edition of Hillseam geology and roof instability near outcrop in eastern Kentucky drift mines (1989)
By Gary P. Sames
Publish Date
1989
Publisher
U.S. Dept. of the Interior, Bureau of Mines
Language
eng
Pages
32
1-2 of 2 Editions
Hillseam geology and roof instability near outcrop in eastern Kentucky drift mines
Language: eng
Pages: 32
Published In: 1989
Publisher: U.S. Dept. of the Interior, Bureau of Mines
Hillseam geology and roof instability near outcrop in eastern Kentucky drift mines
Language: eng
Pages: 32
Published In: 1989
Publisher: Dept. of the Interior