Fretz, J. Winfield (Joseph Winfield), 1910- Pilgrims in Paraguay : the story of Mennonite colonization in South America / Joseph Winfield Fretz - Scottdale, Pa. : Herald Press, 1953 - 247 p. : il. ; 24 cm. Subjects--Topical Terms: Menonitas - ColonizaciónMenonitas - Paraguay Dewey Class. No.: 289.78 F888