@article{252881,
      author = {Mazzeo, Karen S.},
      url = {http://library.usi.edu/record/252881},
      title = {Fitness through aerobics and step training /},
      publisher = {Wadsworth Thomson Learning,},
      recid = {252881},
      pages = {viii, 184 p. :},
      address = {Belmont, CA :},
      year = {2002},
}