@article{427093,
      note = {At head of title: GEF Black Sea environmental Programme.},
      author = {Konsulov, Asen},
      url = {http://digitallibrary.un.org/record/427093},
      title = {Black Sea biological diversity : Bulgaria /},
      publisher = {UN,},
      recid = {427093},
      pages = {xxii, 131 p. :},
      address = {New York :. 1998},
      year = {1998},
}