@article{54531,
      recid = {54531},
      author = {Salverda, Z. and Seibert, Paul. and Lindenbergh, Pieter  Cornelis,},
      title = {Freshwater: three studies. Ecological consequences of the  management of catchment areas and influence of forests on  river basins},
      publisher = {Council of Europe,},
      address = {[Strasbourg]},
      pages = {111 p.},
      year = {1968},
      url = {http://library.usi.edu/record/54531},
}