TY - BOOK ID - 126605902 TI - Piaget's theory of intelligence PY - 1978 SN - 0136751083 9780136751083 PB - Englewood Cliffs (N.J.): Prentice Hall, DB - UniCat KW - Cognition in children KW - Piaget, Jean, - 1896-1980 UR - https://www.unicat.be/uniCat?func=search&query=sysid:126605902 AB - ER -