The Early Growth of Logic in the Child: Classification and Seriation
Jean Piaget & Bärbel Inhelder
Differential Geometry for Physicists and Mathematicians: Moving ...
Jose G. Vargas
Logic to the Rescue: Adventures in Reason
Kris Langman
Hallucinogens and Shamanism
Michael J. Harner
The Logarithmic Integral: Volume 1
Paul Koosis
Kant: The Philosophy of Right
Jeffrie G. Murphy