na INLIS000000000010283 20241218090423 0010-1121000119 241218 0 eng Bibliography on The Diffusion of Innovations Michigan : Michigan State University, 1967 vii, 144p. ; 27,3 cm Ref.016.301 Rogers, Everett M. Ref.016.301 ROG b Diffusion of Innovations Research No. 6 1474/PSEKP/2024