An Introduction to Twistor Theory
S. A. Huggett & K. P. Tod
Foundations of Statistical Natural Language Processing
Christopher Manning & Hinrich Schutze
Python Challenges: 100 Proven Programming Tasks Designed to ...
Michael Inden
A Course in Real Analysis
Hugo D. Junghenn
Speakable and Unspeakable in Quantum Mechanics
J. S. Bell
Cunningham's Encyclopedia of Wicca in the Kitchen
Scott Cunningham