@article{503788,
      note = {"América Latina y el Caribe: el envejecimiento de la  población. 1950-2050 = Latin America and the Caribbean:  population ageing. 1950-2050".},
      author = {Macadar, Daniel and Bay, Guiomar},
      url = {http://digitallibrary.un.org/record/503788},
      title = {Boletín demográfico. Demographic bulletin., Año 36, no.  72, julio 2003 =},
      publisher = {UN, ECLAC, Latin American and Caribbean Demographic  Centre, Population Division,},
      recid = {503788},
      pages = {332 p. :},
      address = {Santiago :. 2003-07},
      year = {2003},
      month = {Jul},
}