SCRUM Body of Knowledge (SBOK® Leitfaden) Vierte Edition (4th)
Edusys
Celt and Saxon, both volumes in a single file
George Meredith
The Adventures of Huckleberry Finn
Mark Twain
Thinking About Feeling: Contemporary Philosophers on Emotions
Robert C. Solomon
Critical Issues in Mathematics Education: Major Contributions ...
Philip Clarkson & Norma C. Presmeg
Professor Stewart's Hoard of Mathematical Treasures
Ian Nicholas Stewart