@article{90784,
      author = {Hazzard, Mary E. and Kergin, Dorothy Jean.},
      url = {http://library.usi.edu/record/90784},
      title = {A Systems approach to nursing /},
      publisher = {Saunders,},
      recid = {90784},
      pages = {ix p., p. 383-569 :},
      address = {Philadelphia :},
      year = {1971},
}