Auerbach Figura (inglés)
Iquiz
Rudolf Steiner - Man - Hieroglyph Of The Universe (Vol. 1) [1920]
1-054-041
Panofsky Kunstwollen
(the World's Classics) Karl Marx, Friedrich Engels, David McLellan-Communist Manifesto-Oxford University Press, USA (1992)
Panofsky-Concept of Kunstwollen