TY  - BOOK
AU  - Lewis, H. Gregg.
TI  - Union relative wage effects: a survey 
SN  - 0226477215 :
U1  - 331.2973 
PY  - 1986///
CY  - Chicago
PB  - University of Chicago Press
KW  - Wages-History.--United States----
N1  - Includes indexes
ER  -