Data Visualization with D3 4. X Cookbook - Second Edition
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A History of Ancient Mathematical Astronomy
O. Neugebauer
After Collapse: The Regeneration of Complex Societies
Glenn M. Schwartz & John J. Nichols
Concepts of Proof in Mathematics, Philosophy, and Computer Science
Dieter Probst & Peter Schuster
Ontos Mathematical Logic (6)
Encyclopedia of the Medieval World
Edward D. English
Mere Christianity
C. S. Lewis