00634cam a2200205 4500 503765918 TxAuBib 20120220120000.0 110802s2011||||||||||||||||||||||||eng|u 9781426308376 142630837X TxAuBib Shulman, Mark, 1962- Are you "normal / by Mark Shulman. Washington, D.C. : National Geographic, 2011. 176 p. : col. ill. 20120220. Individuality. Children's questions and answers.