Knowledge Representation and Relation Nets
Aletta E. Geldenhuys & Hendrik O. van Rooyen & Franz Stetter
Sailing Course for Beginners
Yahting Club Crew Geneve
Wittgenstein: Philosophy in an Hour
Paul Strathern
Philosophy in the Classroom: Improving Your Pupils' Thinking ...
Ron Shaw
Gregory of Nazianzus
Gregorio Nacianceno (santo) & Saint Gregory (of Nazianzus) & Brian Daley
Future shock
Alvin Toffler
Iniquitous Computing
Edward M. Lerner
The Menace From Earth
Robert A. Heinlein
Planet Walkers
A. V. Shackleton
Planet Walkers (1)
Transcendence: Aurora Rising Book Three
G. S. Jennsen