Weird Realism: Lovecraft and Philosophy
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Principia Mathematica Vol 2.
Bertrand Russell & Alfred North Whitehead
Über psychische Energetik und das Wesen der Träume
Carl G. Jung
Easy Jazz Guitar Chords
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Scientific Philosophy: Origins and Development
Carl G. Hempel
Vienna Circle Institute Yearbook (1)
Piaget, Evolution, and Development
Jonas Langer & Melanie Killen
Jean Piaget Symposia Series (1)
Art and Human Development
Constance Milbrath & Cynthia Lightfoot