The Edinburgh Dictionary of Continental Philosophy
John Protevi
Moral Consciousness and Communicative Action
Jürgen Habermas
Conceptual Structures: Knowledge Representations as Interlingua: ...
Peter W. Eklund & Gerard Ellis & Graham Mann
Sex, Ecology, Spirituality: The Spirit of Evolution, Second ...
Kenneth E. Wilber
Encyclopedia of Astronomy and Astrophysics
Paul Murdin
The Camp Of The Saints
Jean Raspail