@article{2335,
      author = {Dubos, René J.},
      url = {http://library.usi.edu/record/2335},
      title = {Louis Pasteur, free lance of science.},
      publisher = {Little, Brown,},
      recid = {2335},
      pages = {xii, 418p.},
      address = {Boston,},
      year = {1950},
}