Changing Images of Man
O. W. Markley & Willis W. Harman
Encyclopedia of the Enlightenment
Ellen Judy Wilson & Peter Hanns Reill
The Permanent Revolution & Results and Prospects
Leon Trotsky
Introduction to Languages and the Theory of Computation
John Martin
Handbook of Knowledge Representation
Bruce Porter
The Next 200 Years: A Scenario for America and the World
Herman Kahn & William Morle Brown & William Brown & Leon Martel