000 00352nam a2200145Ia 4500
008 240624s9999 xx 000 0 und d
041 _aeng
082 _a300.72 YIN
100 _aYIN ROBERT K
245 _aCASE STUDY RESEARCH DESIGN AND METHODS
250 _a(5th ed.)
260 _c2013
_aInternational,2013
300 _a312 : p.
365 _c
_b38
999 _c23797
_d23797