Manual of Free Energy Devices
D. A. Kelly
Weitere Kniffe und Programme mit dem ZX Spectrum
Robin Jones & Ian Nicholas Stewart
Encyclopedia of Applied Ethics
Peter Singer & Dan Callahan
Philosophy of Mind and Cognition: An Introduction
David Braddon-Mitchell & Frank Jackson
One Second After - Die Welt ohne Strom (German Edition)
William R. Forstchen
Radar and ARPA Manual
Alan G. Bole & Bill Dineley & Alan Wall & W. O. Dineley