TY  - RPRT
TI  - Interregional migration in the USSR, a final update.
AU  - J R Gibson
PY  - 1994
DO  - 10.1111/j.1541-0064.1994.tb01517.x
UR  - https://pubmed.ncbi.nlm.nih.gov/12291231/
ID  - 12291231
ER  -