@article{488244,
      author = {Ryann, Amy L. and Perkins, Nathan J.},
      url = {http://library.usi.edu/record/488244},
      title = {The Black Sea dynamics, ecology and conservation /  [electronic resource] :},
      publisher = {Nova Science Publishers,},
      recid = {488244},
      pages = {xii, 297 p. :},
      address = {New York :},
      year = {2011},
}