@article{788932,
      author = {Burger, Joanna. and Gochfeld, Michael.},
      url = {http://library.usi.edu/record/788932},
      title = {Habitat, population dynamics, and metal levels in colonial  waterbirds : a food chain approach  /},
      recid = {788932},
      pages = {1 online resource (xxvii, 565 pages) :},
}