Economics of strip coal mining.

Bibliographic Details

Other Authors:	Kiessling, O. E. (Oscar Edward), 1901-1993, Mann, L., Tryon, F. G. (Frederick Gale), 1892-1940
Format:	eBook
Language:	English
Published:	[Washington?] : U.S. Government Printing Office, 1931.
Series:	Mines Bur. Economic Paper No. 11
Subjects:	Strip mining. Electronic books.
Online Access:	Connect to the full text of this electronic document