Federica Angeli , Ashley Metz , Jorg Raab
eBooks-Ebook
eBooks-Ebook
Bernd-Joachim Ertelt , William E. Schulz , Andreas Frey
eBooks-Ebook
Ronald Gortz , Manuela Gortz-Bonaldo
eBooks-Ebook
Michael Fjetland
Erin Meyer
Daniel Kahneman
Simon Sinek
Steven Pinker
Jim Collins
Cal Newport
Daniel Kahneman
Ryan Holiday
Henry Kissinger