@article{126421,
      recid = {126421},
      author = {Cohen, Allan R. and Bradford, David L.},
      title = {Influence without authority /},
      publisher = {J. Wiley,},
      address = {New York :},
      pages = {xv, 319 p. ;},
      year = {1990},
      url = {http://library.usi.edu/record/126421},
}