Dynamic out of silence Frank Buchman's relevance today /
Spoerri, Theophil-1975.
Thwaites, Peter.
Morrison, John,1907-
London Grosvenor Books
1976
Translation of: 'Dynamik aus der Stille'. Luzern : Caux, 1971
Buchman, Frank Nathan Daniel, 1878-1961.
Moral Re-armament (Organization)