Gurdjieff. Leben und Werk
Louise March
Seaworthiness: The Forgotten Factor
Czesław A. Marchaj
The Oxford History of Historical Writing: Volume 3: 1400-1800
Masayuki Sato & Edoardo Tortarolo & José Rabasa & Daniel R. Woolf
1917
Arthur Herman
Introduction to the Gurdjieff Work
Jacob Needleman
离散数学结构
B.·科尔曼 (美) & Bernard Kolman & Robert C. Busby