TRANSPARENT REALITIES (currently unavailable)
The Anthroposophical Impulse in the Environmental Movement and The 33-Year Rhythm in the History of the Anthroposophical Society
Hans Peter van Manen - Translated by Ursula Gleed, Edda Clarke and Diana D. Harris
1994; 64pp; 21.5 x 13.5 cm; paperback
Van Manen presents his original ideas borne out of years of research.