TY  - BOOK
AU  - Hirsch,Barry  T.
AU  - Addison,John T  .
TI  - The economic analysis of unions : new approaches and evidence / 
SN  - 0043310982
U1  - 331.88 
PY  - 1986///
CY  - London : 
PB  - Allen and Unwin , 
KW  - TRADE-UNIONS
N1  - Includes index and references
ER  -