TY  - BOOK
AU  - Blalock, Hubert M. ,jr. and Wilken, Paul H.
AU  - Wilken, Paul H. ; jt. auth.
TI  - Intergroup processes; a micro-macro perspective
U1  - 302 
PY  - 1979///
CY  - London
PB  - Collier Macmillan
ER  -