http://pec.lib.wvu.edu/record/P11192undatedExtension aims and societal change.<p> Mimeograph of typescript. "This paper is an elaboration of a previous paper titled "Extension Aims and Modern Society," Appalachian Center, West Virginia University, Mimeographed, 62 pages, 1968."</p>Photiadis, John.United States. Extension Service.Agricultural extension work--Appalachian Region.Agricultural extension work.14256