This introduction to biodynamic methods contains five lectures by Rudolf Steiner and an extensive introduction by Hugh Courtney of the Josephine Porter Institute, who unravels not only the practice of biodynamics, but also its spiritual and esoteric background.
發表於2025-01-25
What is Biodynamics? 2025 pdf epub mobi 電子書 下載
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What is Biodynamics? 2025 pdf epub mobi 電子書 下載