@article{1387377,
      note = {"A Bradford book."},
      author = {Keil, Frank C.,},
      url = {http://library.usi.edu/record/1387377},
      title = {Concepts, kinds, and cognitive development /},
      publisher = {MIT Press,},
      recid = {1387377},
      pages = {1 online resource (xv, 328 pages) :},
      address = {Cambridge, Mass. :},
      year = {1989},
}