TY  - RPRT
TI  - A dynamical model for human population.
AU  - J Yellin
AU  - P A Samuelson
PY  - 1974
DO  - 10.1073/pnas.71.7.2813
UR  - https://pubmed.ncbi.nlm.nih.gov/4527607/
ID  - 4527607
ER  -