Piaget, Jean, 1896-1980., The psychology of the child / [print] Jean Piaget and B arbel Inhelder ; translated from the French by Helen Weaver. - New York : Basic Books, (c)1969. - xiv, 173 pages ; 22 cm. Translation of: La psychologie de l'enfant. LCCN: 73078449 //r83 Subjects--Topical Terms: Child psychology. LC Class. No.: BF721.I55.P793 1969