@article{3975472,
      note = {Includes bibliographical references.},
      url = {http://digitallibrary.un.org/record/3975472},
      title = {The ageing of populations and its economic and social  implications},
      publisher = {UN, Dept. of Economic and Social Affairs,},
      recid = {3975472},
      pages = {vii, 168 p. ;},
      address = {New York :. 1956},
      year = {1956},
}