Ehrenfried Pfeiffer

Anthroposoph, Naturwissenschaftler

Born: 1899

Died: 1961

Works:

Taschenbuch für Monteure elektrischer Starkstromanlagen
Kristalle : Berichte aus d. Arbeiten d. naturwissenschaftl. Forschungslaboratoriums am Goetheanum Dornach
Empfindliche Kristallisationsvorgänge als Nachweis von Formungskräften im Blut
Fécondité de la terre : méthode pour conserver ou rétablir la fertilité du sol ; le principe bio-dynamique dans la nature

All Objects (8)

Is thematised in:

Ehrenfried Pfeiffer : Pionier spiritueller Forschung u. Praxis ; Begegnungen u. Briefwechsel ; e. Beitr. zu seiner Biographie

All Objects (1)

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