TY  - BOOK
AU  - Levitan Sar A
TI  - Human resources andlabour markets :  Labor and manpwer in the American economy   
U1  - X:770g(T).73.N7, L1 
PY  - 1972///
CY  - New York
PB  - Harper and Row U S A    
KW  - Economic Development
ER  -