00922nam0-22003131i-450-99000303092040332120080408162447.0000303092FED01000303092(Aleph)000303092FED0100030309220030910d1971----km-y0itay50------baengUSCommunication of innovationsa cross-cultural approachEverett M. Rogers with F. Floyd Shoemaker2nd ed.New YorkFree Pressc1971476 p.24 cmInnovazioni tecnologicheAspetti socialiMutamento socialeRogers,Everett M.108298Shoemaker,F. Floyd120115ITUNINARICAUNIMARCBK99000303092040332117420 ROG4522/ISESSESCommunication of innovations464210UNINA