TY  - RPRT
TI  - Where shall they live?
AU  - P Jordan
AU  - A J Ralston
PY  - 1970
DO  - 10.1016/s0140-6736(70)91725-3
UR  - https://pubmed.ncbi.nlm.nih.gov/4191539/
ID  - 4191539
ER  -