000 00346nam a2200145Ia 4500
008 240624s9999 xx 000 0 und d
041 _aeng
082 _a658.4063 ROG
100 _aROGERS EVERETT M
245 _aDIFFUSION OF INNOVATIONS
250 _a(5th ed.)
260 _c2003
_aNew York
_bFree Press
300 _a576 : p.
365 _c
_b25
999 _c21264
_d21264