TY - BOOK AU - Rogers,Everett M. TI - Diffusion of innovations SN - 0029266505 U1 - 303.484 PY - 1983/// CY - New York PB - The Free Press, KW - INNOVACIONES KW - DIFUSION KW - ESTUDIO Y ENSEƑANZA N1 - Rev. ed. of: Communication of innovations. 2nd.ed. 1971 ER -