@article{130172,
      author = {Trowbridge, Leslie W. and Bybee, Rodger W.},
      url = {http://library.usi.edu/record/130172},
      title = {Becoming a secondary school science teacher /},
      publisher = {Merrill Pub. Co.,},
      recid = {130172},
      pages = {ix, 504 p. :},
      address = {Columbus :},
      year = {1990},
}