TY  - CHAP
A1  - Bauer, T.
A1  - Zimmermann, K.
T1  - Causes of international migration: A survey
Y1  - 1998
A3  - Gorter, C.
A3  - Nijkamp, P.
A3  - Poot, J.
T2  - Crossing borders: Regional and urban perspectives on international migration
CY  - Aldershot
PB  - Ashgate
SP  - 95
EP  - -127

ER  -