@article{869187,
      note = {At head of title: Zanzibar protectorate.},
      author = {Walter, A.},
      url = {http://library.usi.edu/record/869187},
      title = {Report on the census enumeration of the whole population  on the night of the 28th-29th March, 1931 [electronic  resource].},
      publisher = {Printed by the Govt. Printer,},
      recid = {869187},
      pages = {1 online resource ([3], 9 p.).},
      address = {Zanzibar :},
      year = {1931},
}