000 00260nam a2200109Ia 4500
008 190516s9999 xx 000 0 und d
100 _aWITZEL ANDREAS & REITER
245 0 _aPROBLEM CENTRED INTERVIEW
260 _c2012
_bSAGE PUB
300 _a206
942 _cBK
999 _c17819
_d17819