@article{344944,
      author = {Asimov, Isaac,},
      url = {http://library.usi.edu/record/344944},
      title = {Foundation ; Foundation and empire ; Second foundation /},
      publisher = {Everymans Library},
      recid = {344944},
      pages = {li, 605 p. ;},
      address = {New York :},
      year = {2010},
}