How Should I Live in This World?
R. C. Sproul
Mathematics and Art: Mathematical Visualization in Art and Education
Claude P. Bruter
Zirbeldrüse Aktivieren: DMT - das Molekül des Bewusstseins: ...
Psych. M. K. Huemer
Bioethics: A Return to Fundamentals
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Creating Language: Integrating Evolution, Acquisition, and Processing
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JWSR Vol. IX, Number 2, Summer 2003
Journal of World-Systems Research