Welburn, A. J. (2004). Rudolf Steiner's philosophy: And the crisis of contemporary thought. Floris.
Cita Chicago Style (17a ed.)Welburn, Andrew J. Rudolf Steiner's Philosophy: And the Crisis of Contemporary Thought. Edinburgh: Floris, 2004.
Cita MLA (8a ed.)Welburn, Andrew J. Rudolf Steiner's Philosophy: And the Crisis of Contemporary Thought. Floris, 2004.
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