TY  - CHAP
A1  - Öberg, S.
T1  - Spatial and economic factors in future South-North migration
Y1  - 1996
A3  - Lutz, W.
T2  - The Future Population of the World: What Can We Assume Today? Revised edition
CY  - London
PB  - Earthscan
SP  - 336
EP  - -357

ER  -