TY  - BOOK
AU  - Piotrkowski,Chaya S.
AU  - 
TI  - Work and the family system : 
U1  - 306.80973/PIW 
PY  - 0000///Free Press.
PY  - 1979///
CY  - New York 
KW  - Family
KW  - Labour Labouring Classes
N1  - Includes index and bibliography.
ER  -