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Technological change and productivity in the bituminous coal industry, 1920-60
1961, U.S. Dept. of Labor, Bureau of Labor Statistics; for sale by the Superintendent of Documents, U.S. Govt. Print. Off.
in English
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Book Details
Edition Notes
"Prepared ... by Edgar Weinberg, Robert E. Mmalakoff, and Robert T. Adams"--Introduction.
Includes tables.
Bibliography: p. 132-136.