000 00330nam a2200121Ia 4500
008 250224s9999 xx 000 0 und d
020 _a521606646
082 _a407MCC
100 _aMccafferty Steven G.
245 0 _aCooperative Learning and Second Language Teaching
260 _bCambridge University Press
_c2006
942 _cBK
999 _c438806
_d438806