TY  - BOOK
AU  - Gregory,J.W.
TI  - Human migration and the future: a study of the causes, effects and control of emigration  
U1  - 325 23
PY  - 1928///
CY  - London
PB  - Seeley, Service
KW  - Emigration and immigration
KW  - Human beings
KW  - Migrations
N1  - Includes index
ER  -