@article{309351,
      author = {Singer, Susan R. and Hilton, Margaret L. and  Schweingruber, Heidi A.},
      url = {http://library.usi.edu/record/309351},
      title = {America's lab report : investigations in high school  science /},
      publisher = {National Academies Press,},
      recid = {309351},
      pages = {xv, 235 p. ;},
      address = {Washington, DC :},
      year = {2006},
}