Roger Von Oech's Ancient Whacks of Heraclitus: A Creativity Tool Based on the Epigrams of Heraclitus

by Roger Von Oech U.S. Games Systems · 1998 Cards details (USA). details (UK). details (Canada). details (Germany). details (France). ISBN: 978-1-57281-108-9 ISBN-10: 1-57281-108-0