Child and Reality: Problems of Genetic Psychology
Jean Piaget
An Introduction to Metaphilosophy
Paul Gilbert & Søren Overgaard & Stephen Burwood
A Dictionary of Shakespeare's Sexual Puns and Their Significance
Frankie Rubinstein
The Essential Alan Watts
Alan W. Watts
Notes on Philosophy, Probability and Mathematics
Frank Plumpton Ramsey
Take Back Your Government
Robert A. Heinlein