Nicholas of Cusa on Learned Ignorance: A Translation and an ...
Jasper Hopkins & Cardinal Nicholas (of Cusa)
The Child's Conception of Movement and Speed
Jean Piaget
An Ontological and Epistemological Perspective of Fuzzy Set ...
I. Burhan Türksen
Codes, Ciphers and Secret Writing
Martin Gardner
Dover Children's Activity Books (1)
Late Merovingian France
Paul Fouracre & Richard A. Gerberding
One Second After
William R. Forstchen