TY  - BOOK
ED  - United States.
ED  - Bureau of Labour Statistics
ED  - California Department  of Industrial Relations
TI  - selected papers from North American conference on labor statistics
U1  - 331.097 
PY  - 1979///
CY  - Washington, D.C.
PB  - United States Department  of Labour
KW  - Labour
KW  - statistics
ER  -