@article{336550,
      recid = {336550},
      author = {Petersen, Sandra H. and Wittmer, Donna Sasse.},
      title = {Endless opportunities for infant and toddler curriculum :  a relationship-based approach /},
      publisher = {Merrill/Pearson,},
      address = {Upper Saddle River, N.J. :},
      pages = {xxi, 308 p. :},
      year = {2009},
      url = {http://library.usi.edu/record/336550},
}