TY  - BOOK
AU  - King,J.E.
TI  - Labour economics 
SN  - 0333133439
U1  - 331 
PY  - 1972///
CY  - London : 
PB  - Macmillan, 
KW  - Labor economics
N1  -  Includes bibliographical references ( p. 70-76)
ER  -