Manga and Diagrams: Understanding Drucker Manga and Diagrams: Understanding Drucker's Leadership Theory Manga and Diagrams: Understanding Drucker's Practical Management Theory Manga and Diagrams: Understanding The 7 Habits ■ The exterior, such as the cover, shows some signs of use, including scratches, damage, and folded edges, as well as slight yellowing on the cut surfaces, but the interior is in good condition. Please check the photos for other conditions. ■ We will ship via Rakuraku Mercari delivery with waterproof packaging. ■ Price notifications are turned off. We also sell books such as comics and light novels, as well as anime and game CDs. Please take a look if you'd like. #Yama's Listing List_Business & Self-Improvement