The Pythagoreans: Digest
Peter Kingsley & Ralph Maxwell Lewis & Ruth Phelps & Jean Guesdon & Ben Finger
The Geometer's Sketchpad, Grades 3-5, Exploring Number and Operations
Key Curriculum & McGraw-Hill Education
Great books of the Western World - Volume 18
Encyclopaedia Britannica, Inc
Learning Bing Maps API
Artan Sinani
The Making of Stonehenge
Rodney Castleden
Fear and Trembling: Dialectical Lyric
Johannes De Silentio
Penguin Classics (0.0)