TY  - BOOK
ED  - United States.
ED  - Chicago.
TI  - What are labor statistics for?
T2  - United States. Bureau of Labor Statistics. Bulletin,
AV  - HD8051 .A62 no. 599
PY  - 1933///
CY  - Washington, D.C.
PB  - U.S. Govt. Print. Off.
KW  - Working class
KW  - Statistics
KW  - Labor and laboring classes
KW  - United States
N1  - At head of title: United States Deptartment of Labor. Frances Perkins, secretary. Bureau of Labor Statistics. Isador Lubin, commissioner
ER  -