TY - BOOK AU - TI - The nature of the child SN - 0-465-04850-X U1 - 155.4 PY - 1984/// CY - New York: PB - Basic Book, Inc, KW - PsicologĂ­a Infantil N1 - Incluye bibliografĂ­a; 1984 N2 - Contents : The nature of the child ER -