@article{182987,
      author = {Noble, Bruce J. and Robertson, Robert J.,},
      url = {http://library.usi.edu/record/182987},
      title = {Perceived exertion /},
      publisher = {Human Kinetics,},
      recid = {182987},
      pages = {xv, 320 p. :},
      address = {Champaign, IL :},
      year = {1996},
}