Bondaryev G.A. Encyclopedia of Spiritual Science in 2 Volumes. In Russian/Bondarev G.A. Entsiklopediya dukhovnoy nauki v 2-kh tomakh.. Anthropos Experience of the encyclopaedic exposition of the Spiritual Science of Rudolf Steiner. M Institute of General Humanities Studies. 1999. 800 s. Please contact us for details on condition of available copies of the book. SKUalbb67e84aa65c25a46