@article{236865,
      author = {Hoover, Evalyn. and Hillen, Judith. and Hoover, Evalyn.  and Mercier, Sheryl. and Larimer, Howard. and Adler, Karen.  and Walsh, Mike. and Pocock, Margo. and Huff, G. Bradley.},
      url = {http://library.usi.edu/record/236865},
      title = {Primarily physics : investigations in sound, light and  heat for K-3 /},
      publisher = {AIMS Education Foundation,},
      recid = {236865},
      pages = {x, 104 leaves :},
      address = {Fresno, Calif. :},
      year = {1994},
}