@article{631155,
      author = {Helfman, Gene S.},
      url = {http://library.usi.edu/record/631155},
      title = {Fish conservation : a guide to understanding and restoring  global aquatic biodiversity and fishery resources /},
      publisher = {Island Press,},
      recid = {631155},
      pages = {xiv, 584 p. :},
      address = {Washington :},
      year = {2007},
}