@article{76959,
      author = {Heil, K.H.},
      url = {http://digitallibrary.un.org/record/76959},
      title = {Management plans, criteria of the management of waters and  experiences in the development of the management plans in  Hesse /},
      publisher = {UN,},
      recid = {76959},
      pages = {20 p. :},
      address = {Geneva :. 1989-10-06},
      year = {1989},
      month = {Oct},
}