000			00338nam a2200145Ia 4500
100			_aPiaget, Jean
020			_a0-415-26750-1
250			_a3rd ed
654			_aPSYCHOLOGY
942			_cBK
245			_aThe language and thought of the child
260			_aRoutledge Classic, London _c1959
082			_a136.72 Pia
300			_axxii,298p
999			_c27636 _d27636