00352nam a2200133 a 4500082001600000041000800016100001900024245007600043260002700119300001000146650002300156700002000179700001900199  a155.4bG373  aENG  aGesell, Arnold  aInfant and child in the culture of todaycArnold GeselL, Frances L. Ilg  aNew YorkbHarperc1948  a393 p  aNINOSxCRECIMIENTO  aAMES, LOUISE B.  aLEARNED, JANET