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Translated by C. von Arnim, compiled by M. Jonas (selected lectures, various GAs). Rudolf Steiner Press. 2009. pdf, Astronomy and Astrology - Finding a Relationship to the Cosmos. Translated by C. von Arnim, compiled by M. Jonas (selected lectures, various GAs). Rudolf Steiner Press. 2009. pdf, Astronomy and Astrology - Finding a Relationship to the Cosmos. Translated by C. von Arnim, compiled by M. Jonas (selected lectures, various GAs). 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Biography and bibliography on inside of front cover. Titles of Wizard Bookshelf book on inside back cover. pdf, Astronomy and Astrology of the Babylonians: With translations of the Tablets Relating to these Subjects. Biography and bibliography on inside of front cover. Titles of Wizard Bookshelf book on inside back cover. pdf, Astronomy and Astrology of the Babylonians: With translations of the Tablets Relating to these Subjects. Biography and bibliography on inside of front cover. 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