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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
Description
Item Description:[With data on production and productivity, by mining method and State]
Record is based on bibliographic data in ProQuest U.S. Executive Branch Documents, 1910-1932. Reuse except for individual research requires license from ProQuest, LLC.
Electronic resource.
Physical Description:1 online resource (iii, 32 pages)
Format:System requirements: PDF reader software.