TY  - BOOK
AU  - Jacoby Hanan G
TI  - Shadow wages and pesant family labor supply:  An ec   
T2  - Living standards measurement study working paper
U1  - X9(J):9.79162.N8, N0 
PY  - 1990///
CY  - Washington
PB  - World Bank         
KW  - Labour
ER  -