TY  - BOOK
AU  - Dowty Alan
TI  - Closed borders:  The contemporary assault on freedom of Movement   
T2  - Twentieth Century Fund Report
SN  - 0300038240
U1  - Y:582.1-1.N8, M7 
PY  - 1987///
CY  - New Haven 
PB  - Yale University Press       
KW  - Migration
ER  -