Encyclopedia of Distance Learning, Second Edition
Rogers, Patricia L. & Berg, Gary A. & Boettcher, Judith V. & Howard, Caroline & Justice, Lorraine & Schenk, Karen D.
Learning SPARQL
Bob Ducharme
The Philosophy of Science
David Papineau
The Monsters and the Critics: And Other Essays
John Ronald Reuel Tolkien
Spectral Theory and Wave Operators for the Schrödinger Equation
A. M. Berthier
Der Magnetmotor: Freie Energie selber bauen
Patrick Weinand-Diez & Sonja Weinand