Necessity Lost: Modality and Logic in Early Analytic Philosophy
Sanford Shieh
Web Semantics and Ontology
David Taniar & Johanna Wenny Rahayu
Sams Teach Yourself the Twitter API in 24 Hours
Christopher A. Peri & Bess Ho
Abstract Algebra: Theory and Applications
Thomas W. Judson
Begegnungen mit bemerkenswerten Menschen
Georges Ivanovich Gurdjieff
The Permanent Revolution & Results and Prospects
Leon Trotsky