1. The effect of selection on esterase allozymes in a barley population;Allard;Genetics,1972
2. Heterosis and the maintenance of enzyme polymorphism;Berger;Amer. Natur.,1976
3. Allozyme variation between two marshes and possible heterozygote superiority within a marsh in the bivalve Modiolus demissus;Chaisson;Biol. Bull.,1976
4. Estimation of life cycle components of selection in an experimental plant population;Clegg;Genetics,1978