00000caa a22000003i 4500 UP-1685594773861846155 Buklod 20230619085743.0 ta rb |||| u| ta 170930s2010 iau r |||| u|eng d (iLib)UPBAG-00008888659 BAG rda eng Circulation-Monograph Beal, George M. author. How does social change occur? by George M. Beal. Ames, Iowa Cooperative Extension Service, Iowa State University 1958. 6 pages 28 cm Typescript. Social science. Progress. Social change. "A basebook for agricultural adjustment in Iowa, part III . The opportunities." Special report no.22. FO UPBAG UPBAG-MAIN Circulation-Monograph Analytics