Mechanization, employment, and output per man in bituminous-coal mining
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Corporate Authors: | , |
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Contributors: | |
Format: | Book |
Language: | English |
Published: |
Philadelphia, Pa. :
Work Projects Administration, National Research Project in cooperation with Dept. of the Interior, Bureau of Mines,
[1939]
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Series: | Mineral technology and output per man studies ;
report no. E-9 |
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050 | 0 | |a TN23 |b .N35 no. E-9 | |
092 | |a 622.0973 |b N277, no.E-9 | ||
245 | 0 | 0 | |a Mechanization, employment, and output per man in bituminous-coal mining |c by Willard E. Hotchkiss ... [et al.] |
260 | |a Philadelphia, Pa. : |b Work Projects Administration, National Research Project in cooperation with Dept. of the Interior, Bureau of Mines, |c [1939] | ||
300 | |a 2 v. (xxx, 436 p.) : |b ill., maps ; |c 26 cm. | ||
440 | 0 | |a Mineral technology and output per man studies ; |v report no. E-9 | |
500 | |a "August 1939." | ||
504 | |a Includes bibliographical references. | ||
590 | |a Library has vol. 1 only. | ||
590 | |a The Balch Institute Library and Archives | ||
650 | 0 | |a Coal-mining machinery. | |
650 | 0 | |a Coal miners |z United States. | |
650 | 0 | |a Bituminous coal. | |
700 | 1 | |a Hotchkiss, Willard E. | |
710 | 1 | |a United States. |b Bureau of Mines. | |
710 | 2 | |a National Research Project on Reemployment Opportunities and Recent Changes in Industrial Techniques (U.S.) | |
852 | 0 | 0 | |a Historical Society of Pennsylvania |b Closed Stacks |h TN23.N35 |t 1 |
911 | |a 16969 | ||
994 | |a 01 |b BAI | ||
995 | |a (CPomAG)04671938 | ||
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