Employment and related statistics of mines and quarries, 1935.
Uniform Title: | Mineral technology and output per man studies ;
rept. no. E-4. |
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Corporate Authors: | |
Other Authors: | |
Language: | English |
Published: |
Philadelphia, Pa. :
Works Progress Administration, National Research Project and Department of the Interior, Bureau of Mines : Department of Commerce, Bureau of the Census,
[1937]
|
Series: | Mineral technology and output per man studies ;
rept. no. E-4. |
Subjects: | |
Genre: | |
Physical Description: | xiii, 133 pages : 1 map ; 26 cm. |
Format: | Government Document Book |
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