@misc{indiciae21c687679305,
  title = {Operatives and cooperatives.},
  author = {A H Snaith},
  year = {1976},
  doi = {10.1016/s0140-6736(76)90846-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/62226/},
  note = {Source identifier: 62226}
}