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by Jones, Elizabeth; Reynolds, Gretchen; Hirsh-Pasek, Kathy; et al.
by Singer, Dorothy; Michnick Golinkoff, Roberta; Hirsh-Pasek, Kathy
by Golinkoff, Roberta Michnick; Hirsh-Pasek, Kathy
by Hirsh, Laurence A.
by Hirsh, Sandra Krebs; Kummerow, Jean M.
by Wheeler, Steven; Hirsh, Evan
by Hirsh, M. E.
by Hirsh, Delphine
by Hirsh, Aaron
by Conzemius, Anne E.; O'Neill, Jan; Hirsh, Stephanie