@article{150204,
      url = {http://digitallibrary.un.org/record/150204},
      title = {World population 1992.},
      publisher = {UN, Department of Economic and Social Development,  Population Division,},
      recid = {150204},
      pages = {1 sheet (folded) :},
      address = {New York :. 1992},
      year = {1992},
}