@article{54464,
      author = {Freedman, David,},
      url = {http://library.usi.edu/record/54464},
      title = {Brownian motion and diffusion.},
      publisher = {Holden-Day},
      recid = {54464},
      pages = {xii, 231 p.},
      address = {San Francisco,},
      year = {1971},
}