Authorized translation from shorthand reports unrevised by the lecturer, by permission of the Rudolf Steiner Nachlassverwaltung, Dornach, Switzerland.

The original German texts of these books can be found in the Collected Edition of Rudolf Steiner's works, in the Bibliographical Survey, 1961.

This volume is presented here with the kind permission of the Rudolf Steiner Nachlassverwaltung, Dornach, Switzerland.

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Thanks to an anonymous donation, this book has been made available.

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