@misc{indiciae3bd6c577e10f, title = {Genetical composition, temperature, density and selection in an enzyme polymorphism.}, author = {A J Birley and J A Beardmore}, year = {1977}, doi = {10.1038/hdy.1977.49}, url = {https://pubmed.ncbi.nlm.nih.gov/408305/}, note = {Source identifier: 408305} }