@article{322408,
      author = {Willis, Sherry L., and Martin, Mike,},
      url = {http://library.usi.edu/record/322408},
      title = {Middle adulthood : a lifespan perspective /},
      publisher = {Sage Publications,},
      recid = {322408},
      pages = {x, 425 p. :},
      address = {Thousand Oaks, Calif. :},
      year = {2005},
}