@article{729869,
      url = {http://digitallibrary.un.org/record/729869},
      title = {Problems of the human environment : note /},
      publisher = {UN,},
      recid = {729869},
      pages = {7 p.},
      address = {[New York] :. 1969-10-21},
      year = {1969},
      month = {Oct},
}