TY  - JOUR
A1  - Zientara, Piotr
T1  - International migration: A case against building ever higher fences
Y1  - 2011
DO  - 10.1111/j.1468-0270.2010.02052.x
JF  - Economic Affairs
VL  - 31
IS  - 1
SP  - 66
EP  - -72

ER  -