@article{218857,
      recid = {218857},
      author = {Hagstrom, Robert G.,},
      title = {The Warren Buffett portfolio : mastering the power of the  focus investment strategy /},
      publisher = {Wiley,},
      address = {New York :},
      pages = {x, 246 p. :},
      year = {1999},
      url = {http://library.usi.edu/record/218857},
}