THE OLYMIPIC GAMES EXPLAINED A STUDENT GUIDE TO THE EVOLUTION OF THE MODERN OLYMPIC GAME
VASSIL GIRGINOV JIM PARRY2005 年出版272 页ISBN:
GEOMETRIC METHODS IN THE ALGEBRAIC THEORY OF QUADRATIC FORMS
2004 年出版194 页ISBN:9783540207283;3540207287
The Elements of Aerofoii And Airscrew Theory Second Edition
1947 年出版232 页ISBN:052127494X