@article{103882,
      note = {"Prepared by Mr. F. Elder, consultant to the Secretariat,  assisted by governmentally designated experts on effects on  aquatic ecosystems".},
      author = {Elder, F.},
      url = {http://digitallibrary.un.org/record/103882},
      title = {Long-term monitoring of the chemistry and biota of lakes  and streams in relation to acidification : note /},
      publisher = {UN,},
      recid = {103882},
      pages = {14, 3 p. :},
      address = {Geneva :. 1985-03-15},
      year = {1985},
      month = {Mar},
}