TY  - GEN
AU  - 
TI  - SOCIAL CHANGE AND INTERNAL MIGRATION
U1  - 301.326091724 
PY  - 1977///
CY  - Ottawa
PB  - 
KW  - Migration. Internal
KW  - Underdeveloped Area -- Social Conditions
N1  - Bibliography : P. 113-128
ER  -