Mechanization, employment, and output per man in bituminous-coal mining /

Mechanization, employment, and output per man in bituminous-coal mining /

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Bibliographic Details
Corporate Authors:	United States Bureau of Mines, National Research Project on Reemployment Opportunities and Recent Changes in Industrial Techniques (U.S.)
Other Authors:	Hotchkiss, Willard E (Willard Eugene), 1874-, Hotchkiss, Willard E (Willard Eugene), 1874-1956, Hotchkiss, Willard E, Tryon, F. G (Frederick Gale), 1892-1940 (joint author.), Warner, Charlotte K. (joint author)
Format:	Book
Language:	English
Published:	Philadelphia, Pa. : Work Projects Administration, National Research Project in cooperation with Dept. of the Interior, Bureau of Mines, [1939]
Series:	Mineral technology and output per man studies ; report no. E-9 Mineral technology and output per man studies rept. no. E-9
Subjects:	Bituminous coal Coal miners > United States Coal mines and mining > United States Coal-mining machinery Coal miners Coal mines and mining United States Books Statistics

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Yale University

Holdings details from Yale University
Call Number:	ISIL:US-CTY

University of Chicago

Holdings details from University of Chicago
Call Number:	HD9545.M434 1939

Harvard University

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Call Number:	NFG N279e no.9

University of Pennsylvania

Holdings details from University of Pennsylvania
Call Number:	ISIL:US-PU TN23.N35