Roman Tschäppeler has written at least 10 books. Their most popular book is The Decision Book: Fifty Models for Strategic Thinking with 12 saves with an average rating of 3⭐.
2011 • 12 Readers • 176 pages • 3
2009 • 4 Readers • 176 pages
2011 • 3 Readers • 4
3 Readers
2012 • 1 Reader • 75 pages
2011 • 1 Reader • 5
1 Reader
2013 • 171 pages
2014 • 176 pages
2015 • 208 pages