Roman Tschäppeler books
The Decision Book: 50 Models for Strategic Thinking
Mikael Krogerus, Roman Tschäppeler & Jenny Piening
$10.99
The Communication Book: 44 Ideas for Better Conversations Every Day
Mikael Krogerus & Roman Tschäppeler
$14.99
The Decision Book: Fifty Models for Strategic Thinking (Fully Revised Edition)
Mikael Krogerus, Roman Tschäppeler & Jenny Piening
$10.99
The Collaboration Book: A Guide to Achieving Great Things Together
Mikael Krogerus & Roman Tschäppeler
$9.99
Die Welt erklärt in drei Strichen
Mikael Krogerus, Roman Tschäppeler, Dag Groedal & Philip Earnhart
$22.99
