Knowledge Representation and Defeasible Reasoning
Henry E. Kyburg Jr. & R. P. Loui & G. N. Carlson
Language and Number: The Emergence of a Cognitive System
James R. Hurford
Wörterbuch Der Wirbellosen / Dictionary of Invertebrates
Theodor C. H. Cole
Secrets of Closing the Sale
Zig Ziglar
Rules for Radicals - Saul Alinsky
Saul D. Alinsky
Containment
Christian Cantrell