@misc{indiciae7ec3b7fa9ca0,
  title = {Planning the 1991 census.},
  author = {United Kingdom. Office of Population Censuses and Surveys OPCS. Census Division},
  year = {1987},
  url = {https://pubmed.ncbi.nlm.nih.gov/12222170/},
  note = {Source identifier: 12222170}
}