Thurman, Howard2006-04-262006-04-262008-03-142006-04-26https://hdl.handle.net/2144/92mp3 file created from audio tape.Third in a series of sermons on Spiritual Disciplines preached at Marsh Chapel, Boston University in 1960.24490318 bytesaudio/x-mpegen-USSpiritual disciplinesMarsh Chapel SermonSermon