Encyclopedia Britannica - Revised and Expanded Version
Britannica & Encyclopedia Britannica
Knowledge Representation: Logical, Philosophical, and Computational ...
John F. Sowa
Great Books of the Western World - Volume 3
Encyclopaedia Britannica, Inc
Mathematics Education in the Middle Grades: Teaching to Meet ...
National Research Council & Center For Science, Mathematics & Engineering Education
The Encyclopedia of Philosophy
Donald M. Borchert
Living Theurgy: A Course in Iamblichus' Philosophy, Theology ...
Jeffrey S. Kupperman