000			00394nam a2200145Ia 4500
008			230917s9999||||xx |||||||||||||| ||und||
040			_e6434 _aMAIN
041			_aEnglish
082			_a155.413 K226C
100			_aKeats, J A, ed.
245		0	_aCognitive development: Research based on a neo-piagetion approach
260			_aChichester _bJohn Wiley _c1978
300			_axx, 458 p.
942			_cBK
999			_c38479 _d38479