TY  - RPRT
TI  - Population growth: crash program needed.
AU  - P R Ehrlich
AU  - R W Holm
PY  - 1968
DO  - 10.1126/science.160.3825.252-c
UR  - https://pubmed.ncbi.nlm.nih.gov/5641251/
ID  - 5641251
ER  -