TY  - GEN
AU  - Jagielski,A
TI  - [Migration and demographic processes:  theoretical reflection]
SN  - 0039-3134
PY  - 1989///0112
KW  - Demography
KW  - Emigration and Immigration
KW  - Geography
KW  - Population
KW  - Population Dynamics
N1  - Publication Type: English Abstract; Journal Article
ER  -