Die Bücher der Ewigkeit 01 - Eternum
Schäfer, Michael
Encyclopedia of Applied Psychology
Charles Spielberger
American Dictionary of the English Language (1828 Edition)
Noah Webster
Toward a General Theory of Action
Edward A. Shils & Talcott Parsons
Volume 2: Experimental Researches
Carl Gustav Jung
A Philosophy of Software Design
John Ousterhout
Scrum Essentials: Agile Software Development and Agile Project ...
Troy Dimes