TY  - RPRT
TI  - Overpopulation in developed societies.
AU  - P W Gifford
PY  - 1973
DO  - 10.1016/s0300-595x(73)80015-5
UR  - https://pubmed.ncbi.nlm.nih.gov/4544242/
ID  - 4544242
ER  -