@article{50985,
      author = {Saunders, John W.,},
      url = {http://library.usi.edu/record/50985},
      title = {Developmental biology : patterns, problems, and principles  /},
      publisher = {Macmillan ;},
      recid = {50985},
      pages = {xii, 559 p. :},
      address = {New York :},
      year = {1982},
}