| 000 | 00380nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 170929s9999 xx 000 0 und d | ||
| 040 | _aMAIN | ||
| 041 | _aEnglish | ||
| 082 |
_a659.3/ROG _b& SHO |
||
| 100 | _aROGERS E.M.,SHOEMAKER, R. FLOYD. | ||
| 245 | _aCOMMUNICATION OF INNOVATION - 2nd. EDN. | ||
| 260 |
_bTHE FREE PRESS _c1971 |
||
| 650 | _aMASS COMMUNICATION | ||
| 942 | _cBK | ||
| 999 |
_c7080 _d7080 |
||