@article{150539,
      author = {Wennekers, A.R.M. and Elfring, Tom and Fontaine, Claude.  and Collette, Jean-Michel},
      url = {http://digitallibrary.un.org/record/150539},
      title = {Personal and collective services : an international  perspective /},
      publisher = {UN,},
      recid = {150539},
      pages = {vii, 51 p. :},
      address = {New York :. 1992},
      year = {1992},
}