TY  - RPRT
TI  - Frequency-dependent viability selection (a single-locus, multi-phenotype model).
AU  - R Cressman
PY  - 1988
DO  - 10.1016/s0022-5193(88)80090-0
UR  - https://pubmed.ncbi.nlm.nih.gov/3419178/
ID  - 3419178
ER  -