000 00334nam a2200133Ia 4500
008 260604s9999 xx 000 0 und d
020 _a9781473905498
082 _a001.4 BER
100 _aVan der kolk
_935755
245 0 _aDATA COLLECTION AND SCALE DEVELOPMENT
260 _bSAGE
500 _aResearch, Data Collection
942 _cBK
999 _c8582
_d8582