The art of lecturing : six lectures, Dornach, 11 Oct 1921 - 16 Oct 1921
Steiner, Rudolf
The art of lecturing : six lectures, Dornach, 11 Oct 1921 - 16 Oct 1921 - Spring Valley, N.Y. : Mercury Press, 1984.
Translation of GA 339 (Anthroposophie, soziale Dreigliederung und Redekunst).
0936132639
The art of lecturing : six lectures, Dornach, 11 Oct 1921 - 16 Oct 1921 - Spring Valley, N.Y. : Mercury Press, 1984.
Translation of GA 339 (Anthroposophie, soziale Dreigliederung und Redekunst).
0936132639