The origins of natural science : nine lectures delivered in Dornach, December 24 to 28, 1922, and January 1 to 6, 1923 /
Steiner, Rudolf,1861-1925.
Macbeth, Norman,1910-
Spring Valley, N.Y. : Anthroposophic Press ; London : Rudolf Steiner Press,
c1985.
Translation of: Die Entstehungsmoment der Naturwissenschaft in der Weltgeschichte and ihre seitherige Entwickelung.
Bibliography: p. 133-147.
Anthroposophy.
Science.