@article{55632,
      author = {Kuspira, John, and Walker, George William Rutherford,},
      url = {http://library.usi.edu/record/55632},
      title = {Genetics laboratory exercises.},
      publisher = {Brown},
      recid = {55632},
      pages = {140 p. :},
      address = {Dubuque, Iowa,},
      year = {1962},
}