TY  - GEN
AU  - Jackson, John Arcner
TI  - Migration
U1  - 301.32 
PY  - 1969///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Demography - Addresses
KW  -  essays
KW  -  lectures
KW  - Migration
KW  -  Internal - Addresses
KW  - Emigration and immigration - Addresses
ER  -