@article{729871,
      url = {http://digitallibrary.un.org/record/729871},
      title = {The problems of human environment : note /},
      publisher = {UN,},
      recid = {729871},
      pages = {[31] p.},
      address = {[New York] :. 1968-11-06},
      year = {1968},
      month = {Nov},
}