Techniques of Differential Topology in Relativity
Roger Penrose
Intelligent Natural Language Processing: Trends and Applications
Khaled Shaalan & Aboul Ella Hassanien & Fahmy Tolba
Algorithms for Computer Algebra
Keith O. Geddes & Stephen R. Czapor & George Labahn
A History of Gnosticism
Giovanni Filoramo
Practical Criticism
John Peck & Martin Coyle
The Awful German Language
Mark Twain