00354nam a2200133 a 450000500170000002000150001708200150003210000220004710000250006924500470009426000320014130000260017363000210019920251202164137.0 a0070484589 a155.4bPAP aPapalia, Diane, E aOlds, Sally, Wendkos aChild's world: infancy through adolescence aNew YorkbMcGraw-Hillc1979 axi,626 p.b22 cm.cHB aChild psychology