Philosophy of Mind: A Contemporary Introduction - Second Edition
John Heil
Motivation and Personality
Abraham Harold Maslow
Great books of the Western World - Volume 31
Encyclopaedia Britannica, Inc.
Plotinus' Philosophy of Religion - Article
Lloyd Gerson
Revolution in Education - Soviet Style
Charlotte Thompson Iserbyt
Ecoscience: Population, Resources, Environment
Paul R. Ehrlich & Anne H. Ehrlich & John P. Holdren
From Stonehenge to Modern Cosmology
Sir Fred Hoyle
Piaget's Theory, a Primer
John L. Phillips