000			00350nam a2200157Ia 4500
003			In-KoJDB
008			161102s9999 xx 000 0 und d
040			_aJDBI
041			_aeng
082			_a150 _bSOLD
100			_aSkemp, Richard R.
245			_aTHE PSYCHOLOGY OF LEARNING MATHEMATICS
260			_bN. F
650			_aPSYCHOLOGY
942			_cBK
999			_c5156 _d5156