Hope in action; the church's task in the world. - Margull, Hans Jochen, 1925-1982. (Philadelphia, Muhlenberg Pr., 1962)
"Translation of an unpublished adaptation by the author of his Theologie der Missionarischen Verkundigung: Versuch uber das Problem der Evangelisation in der oekumenischen Diskission."
Keywords: Evangelistic work; Missions -- Theory; Ecumenical movement