TY  - BOOK
AU  - Ehrenberg, Ronald G.
AU  - Smith, Robert Stewart.
ED  - 
ED  - 
ED  - 
ED  - 
TI  - : theory and public policy 
SN  - 673462277
SN  - 2
PY  - 1991///];copyright 1991.46
CY  - New York
PB  - HarperCollins
KW  - 
KW  - 2
KW  - 0
KW  - 6
KW  - 20
KW  - Labor economics
N1  - Includes bibliographical references and indexes; 5
ER  -