@misc{indiciae6b68f2bb5cdd,
  title = {Sociopolitical development.},
  author = {Roderick J Watts and Nat Chioke Williams and Robert J Jagers},
  year = {2003},
  doi = {10.1023/a:1023091024140},
  url = {https://pubmed.ncbi.nlm.nih.gov/12741699/},
  note = {Source identifier: 12741699}
}