Rogers, Everett M. text Michigan Michigan State University 1967 Diffusion of Innovations Research No. 6 eng vii, 144p. ; 27,3 cm Ref.016.301 Ref.016.301 ROG b 241218 20241218090423 INLIS000000000010283 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)