Encyclopedia of Space and Astronomy
Joseph A. Angelo
Christianity and the Transformation of the Book: Origen, Eusebius, ...
Anthony Grafton & Megan Williams & Professor Of History Anthony Grafton
Bergbau Gleich Raubbau?
Volker Wrede
Introduction to Natural Language Processing
Mary Dee Harris
Deschooling Society
Ivan Illich
The Astronaut's Wife
Robert Tine
The Postman
David Brin
Contact
Carl Sagan