TY  - BOOK
ED  - United States.
TI  - Wages and hours of labor in metalliferous mines, 1924 and 1931 ..: January, 1933
T2  - Bulletin of the United States Bureau of labor statistics,
AV  - HD8051 .A5 no. 573
PY  - 1933///
CY  - Washington
PB  - U.S. Govt. print. off.
KW  - Miners
KW  - United States
KW  - Wages
KW  - Hours of labor
N1  - At head of title:  United States Department of labor.  W. N. Doak, secretary.  Bureau of labor statistics.  Charles E. Baldwin, acting commissioner; Issued also as House doc. 391, 72d Cong., 2d sess; "Appendix:  Mine terms of occupations, with definitions, and classification."--p.54-64
ER  -