Im Weinberg des Textes: als das Schriftbild der Moderne entstand ...
Ivan Illich
The Science of Political Economy: A Reconstruction of Its Principles ...
Henry S. George
Agile Information Security: Using Scrum to Survive in and Secure ...
James Fitzer
Basic Exercises for Competitive Programming: Python
Jan Pol
Derived categories and their applications - Essay
María Julia Redondo & Andrea Solotar
Constructive Play: Applying Piaget in the Preschool
George E. Forman & Fleet Hill