@article{154495,
      recid = {154495},
      author = {Pattillo, Janice. and Vaughan, Elizabeth.},
      title = {Learning centers for child-centered classrooms /},
      publisher = {National Education Association,},
      address = {[Washington, D.C.] :},
      pages = {176 p. :},
      year = {1992},
      url = {http://library.usi.edu/record/154495},
}