@article{270911,
      url = {http://digitallibrary.un.org/record/270911},
      title = {World population 1998},
      publisher = {UN, Population Division, Department of Economic and Social  Affairs,},
      recid = {270911},
      pages = {1 poster :},
      address = {[New York] :. 1999},
      year = {1999},
      month = {Mar},
}