Margolis, Maxine L., 1942- The moving frontier : social and economic change in a southern Brazilian community / by Maxine L. Margolis. - Gainesville : University of Florida Press, 1973. - xiii, 275 p. : ill. ; 24 cm. Bibliography : p. 263-266. ISBN: 0813003806 Subjects--Topical Terms: Agriculture--Economic aspects--Brazil--Case studies. Subjects--Geographic Terms: Brazil--Economic conditions--Case studies.Brazil--Social conditions--Case studies.