@article{855001,
      recid = {855001},
      author = {Schultz, Heinke,},
      title = {Echinoidea., Volume 2,: Echinoidea with bilateral  symmetry. Irregularia /},
      pages = {1 online resource (360 pages) :},
      url = {http://library.usi.edu/record/855001},
}