餐巾纸的背面: 一张纸+一支笔,画图搞定商业问题！

Simplified Chinese edition of The Back of the Napkin: solving problems and selling ideas with pictures. Illustrations can elucidate and sell ideas and products. Anyone can organize his and her idea and presents it better than by text. All you need are oberservations, an open mind and heart. Distributed by Tsai Fong Books, Inc.