@article{369539,
      author = {Schaie, K. Warner and Abeles, Ronald P.,},
      url = {http://library.usi.edu/record/369539},
      title = {Social structures and aging individuals continuing  challenges / [electronic resource] :},
      publisher = {Springer Pub.,},
      recid = {369539},
      pages = {xxiv, 391 p. :},
      address = {New York :},
      year = {2008},
}