@misc{indiciae58f7ce5bf2ca,
  title = {Polymorphic equilibria with assortative mating and selection in subdivided populations.},
  author = {R B Campbell},
  year = {1980},
  doi = {10.1016/0040-5809(80)90042-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/7466675/},
  note = {Source identifier: 7466675}
}