TY  - RPRT
TI  - Pretransitional population control and equilibrium.
AU  - John Caldwell
AU  - Bruce Caldwell
PY  - 2003
DO  - 10.1080/0032472032000097100
UR  - https://pubmed.ncbi.nlm.nih.gov/12888414/
ID  - 12888414
ER  -