000 00285nam a22001097a 4500
008 151012b xxu||||| |||| 00| 0 eng d
020 _a0029266505
082 _a303.484 ROG
100 _aROGERS,EVERETT.M
245 _aDIFFUSION OF INNOVATIONS
260 _aNEW YORK:
_bTHE FREE PRESS,
_c1983.
999 _c3441
_d3441