@article{457203,
      author = {Ryan, Mary P.},
      url = {http://library.usi.edu/record/457203},
      title = {Mysteries of sex tracing women and men through American  history / [electronic resource] :},
      publisher = {University of North Carolina Press,},
      recid = {457203},
      pages = {432 p. :},
      address = {Chapel Hill :},
      year = {2006},
}