@article{3849817,
      url = {http://digitallibrary.un.org/record/3849817},
      title = {Popular participation for the improvement of the human  environment in marginal settlements},
      publisher = {UN,},
      recid = {3849817},
      pages = {60 p.},
      address = {[New York] :. 1976-03-15},
      year = {1976},
      month = {Mar},
}