@article{27593,
      note = {"The method of analysis presented in this monograph was  originally developed for ... [the author's] doctoral  dissertation [University of Chicago]"},
      author = {Markowitz, H.},
      url = {http://library.usi.edu/record/27593},
      title = {Portfolio selection; efficient diversification of  investments.},
      publisher = {Wiley},
      recid = {27593},
      pages = {344 p.},
      address = {New York,},
      year = {1959},
}