000			00367nam a2200145Ia 4500
008			170101s1952 xx 000 0 und d
082			_a153.15 M59C
100			_aMIEL, Alice
245		0	_aCooperative procedures in learning
260			_bN.Y _c1952
300			_a512p
650			_aLEARNING , PSYCHOLOGY OF
653			_aLEARNING , PSYCHOLOGY OF
942			_2ddc _cB
999			_c40392 _d40392