TY  - CHAP
A1  - Courgeau, D.
A1  - Lelievre, E. 
T1  - Individual and social motivations for migration
Y1  - 2006
A3  - Caselli, G.
A3  - Vallin, J.
A3  - Wunsch, G.
T2  - Demography: analysis and synthesis
CY  - London
PB  - Academic Press

ER  -