Introduction to Riemann Surfaces
George Springer
The Jungle
Upton Sinclair
Torus Actions and Their Applications in Topology and Combinatorics
V. M. Buchstaber & Taras E. Panov
Encyclopedia of Environmental Ethics and Philosophy
J. Baird Callicott & Robert Frodeman
Ideas Pertaining to a Pure Phenomenology and to a Phenomenological ...
Edmund Husserl
Wenn Grenzen keine sind: Management und Bergsteigen
Fredmund Malik