The Harmonious Circle
James Webb
Radar Technology Encyclopedia
David Knox Barton & Sergeĭ Aleksandrovich Leonov
Tectonic Geomorphology of Mountains: A New Approach to Paleoseismology
William B. Bull
An Essay on Metaphysics
Robin George Collingwood
The Way to Christ
Jacob Boehme
Basic Concepts of Ancient Philosophy
Martin Heidegger