TY - BOOK AU - Rogers,Everett M TI - Diffusion of innovations SN - 0029266505 PY - 1983/// CY - New York PB - Free Press KW - Diffusion of innovations KW - Study and teaching KW - History N1 - Rev. ed. of: Communication of innovations. 2nd ed. 1971; Includes indexes; Bibliography: p.414-439 ER -