The Population Bomb
Paul R. Ehrlich
The Big Book of Concepts
Gregory Leo Murphy
The White Book
Ramtha & Judy Zebra Knight
The First War of Physics
Jim Baggott
Medieninnovationen AR und VR: Erfolgsfaktoren für die Entwicklung ...
Elle Langer
Mental Representation and Processing of Geographic Knowledge: ...
Thomas Barkowsky
Lecture notes in artficial intelligence (2541)