Basic estimated capital investment and operating costs for underground bituminous coal mines developed for longwall mining / by John R. Duda and E. L. Hemingway ; Process Evaluation Group - MMRD.

Saved in:

Bibliographic Details
Online Access:	Search for the full-text version of this title in HathiTrust
Main Author:	Duda, John R.
Corporate Author:	United States. Bureau of Mines
Other Authors:	Hemingway, E. L.
Format:	Government Document Book
Language:	English
Published:	Washington : U.S. Dept. of the Interior, Bureau of Mines : for sale by the Supt. of Docs., U.S. Govt. Print. Off, 1976.
Series:	Information circular (United States. Bureau of Mines) ; 8715.
Subjects:	Bituminous coal > Costs. Coal mines and mining > United States > Cost of operation.

Internet

Holdings details from PASCAL Offsite
Call Number:	I 28.27:8715
I 28.27:8715	Available Place a Hold