@article{32384,
      url = {http://digitallibrary.un.org/record/32384},
      title = {From water quality to the ecosystem concept : experience  gained from a case study of the stress response  environmental statistical system as applied to the  Laurentian Lower Great Lakes /},
      publisher = {UN,},
      recid = {32384},
      pages = {12 p.},
      address = {Geneva :. 1981-10-21},
      year = {1981},
      month = {Oct},
}