The Philosophy of Space and Time
Hans Reichenbach
Theta Functions on Riemann Surfaces
John David Fay
Language and Control
Roger Fowler & Bob Hodge & Gunther R. Kress & Tony Trew
Philosophy and Civilization in the Middle Ages
M. de (maurice) Wulf
Beyond the Blue Event Horizon
Frederik Pohl
Heechee Saga (2)
Knowledge, Evolution, and Society
Friedrich August Hayek