TY  - RPRT
TI  - Population modeling: a systems approach.
AU  - G A Coulman
AU  - S R Reice
AU  - R L Tummala
PY  - 1972
DO  - 10.1126/science.175.4021.518
UR  - https://pubmed.ncbi.nlm.nih.gov/5008590/
ID  - 5008590
ER  -