000 00321nam a2200145Ia 4500
008 221121s9999 xx 000 0 und d
041 _aENGLISH
082 _bALL
100 _aALLAM, M
245 0 _aADOLESENCE AND ACADEMIC ACHI
260 _bAPH PUBLICATION
300 _a187
650 _aPEDAGOGY
942 _cREF
999 _c178101
_d178101