TY  - RPRT
TI  - Migration and circulation in Ecuador.
AU  - J A Brea
PY  - 1991
DO  - 10.1111/j.1467-9663.1991.tb00789.x
UR  - https://pubmed.ncbi.nlm.nih.gov/12284902/
ID  - 12284902
ER  -