000 00343nam a2200133Ia 4500
008 170101s1971 xx 000 0 und d
082 _a301 ROG
100 _aRogers, E.M
245 0 _aCommunication of innovations:a cross cultural approach
250 _a2nd Ed
260 _aLondon
_bMacmillan
_c1971
300 _aP.476
942 _2ddc
_cBK
_02
999 _c22581
_d22581