Mundo Segundo Peter Drucher

Autor: Napoleon Hill

Autor: Lee Iacocca, William Novak

Autor: Frank Thelen

Autor: Erik Brynjolfsson, Andrew McAfee

Autor: Ephraim Kishon

Autor: George Soros

Autor: Sophia Muckle, Katrin Schacke

Autor: Kenneth Blanchard, Robert Lorber

Autor: Leo Jones, Richard Alexander

Autor: Remigiusz Smolinski, Moritz Gerdes, Martin Siejka, Mariusz C Bodek

Autor: Stephen J. Dubner, Steven D. Levitt

Autor: Nikolaus B. Enkelmann

Autor: Claus Ebster, Lieselotte Stalzer

Autor: Thomas Wessinger

Autor: Teresa-Marie Böhm

Autor: Johannes Haas