http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Anthroposophy and The philosophy of freedom
Anthroposophy and its method of cognition : the Christological and cosmic-human dimension of The philosophy of freedom
Anthroposophie und Die Philosophie der Freiheit. English
Sergei O. Prokofieff ; [translated from the German by Maria St Goar].
Originally published in German under the title 'Anthroposophie und Die Philosophie der Freiheit' by Verlag am Goetheanum, Dornach, in 2006.