Spirit and matter /
Wilczek, Gerhard.
[S.l. : s.n.,
1985?]
"This exposition is a translation of the German edition 'Geist und Materie', published by Ilmgau Verlag, Pfaffenhofen (West-Germany, Bavaria), 1985."
Systems of materialism -- Systems of idealism -- Spirit and matter.
Materialism.
Matter.
Spirit.