The Psychology of Thinking
John Paul Minda
The New Censorship
Joel Simon
CK-12 Trigonometry - Second Edition
Ck-12 Foundation
Theory of Deductive Systems and Its Applications
Sergej J. Maslov
Codex Humanus - Das Buch der Menschlichkeit - Band 1
Vitaminum ProLife
Modern Data Visualization with R
Robert Kabacoff
Taking the “Oof!” Out of Proofs
Alexandr Draganov
Galois Theory: Fifth Edition
Ian Nicholas Stewart
R Markdown: The Definitive Guide
Yihui Xie & J. J. Allaire & Garrett Grolemund