Piaget, Jean.
The Psychology of Intelligence / Jean Piaget. - London : Routledge & Kegan Paul, 1951. - viii, 182 p. ; 22 cm.
330 330
Psychology.
151 / P571p
The Psychology of Intelligence / Jean Piaget. - London : Routledge & Kegan Paul, 1951. - viii, 182 p. ; 22 cm.
330 330
Psychology.
151 / P571p