Beginning Game Level Design
John Feil & Marc Scattergood
Intuitive Thinking as a Spiritual Path
Rudolf Steiner
Primitive Culture
Edward Burnett Tylor
Strategic Management: Awareness and Change
John L. Thompson & Frank Martin
Smarandache Semirings, Semifields, and Semivector Spaces
W. B. Vasantha Kandasamy
Banned Mind Control Secrets
Richard Dotts