Galileo's Instruments of Credit: Telescopes, Images, Secrecy
Mario Biagioli
Materialism and the Metaphysics of Modality (Essay)
David John Chalmers
Codes, Ciphers, and Secret Languages
Fred B. Wrixon
Conversations With Jean Piaget
Jean Piaget & Jean-Claude Bringuier
Sacred Geometry: Symbolism and Purpose in Religious Structures
Nigel Pennick
Der siebte Sinn der Tiere: Warum Ihre Katze weiß, wann Sie nach ...
Rupert Sheldrake