TY  - BOOK
AU  - Durand John D.
TI  - Labour force in economic development :  A campariso   
U1  - X:9.1.N66<---N46s, L5 
PY  - 1975///
CY  - Princeton
PB  - Princeton University Press        
KW  -  Personnel Management
KW  - Labour Economics
ER  -