TY  - BOOK
AU  - Stillwell John
AU  -  Congdon Peter Ed.
TI  - Migration models:  Macro and micro approaches   
U1  - U42:(B).3.N9, N1 
PY  - 1991///
CY  - London
PB  - Belhaven Press         
KW  - Migration
N1  - Bibliography: P 309-27
ER  -