TY  - BOOK
AU  - x, x
AU  - Levitan,Sar  A.
TI  - Human  resources  and  labor  markets: x
SN  - x
U1  - 331.112/LEH 
PY  - 1972///
CY  - N.Y.
PB  - Harper  and  Row
KW  - Labor  and  Laboring  Classes
KW  - Economics
ER  -