+ wishlist Add to Cart The item has been added Author: Dirk Houtgraaf Massimo Negri Developing Exhibitions: There is a method in this madness [9789462623064] Buy More - Save More. Below are the available bulk discount rates for each individual item when you purchase a certain amount Quantity Price Savings 25 - 99 41% 100 - 249 44% 250 - 499 47% 500 - 999 49% 1000+ 51% List Price As Low as $47.50 Format: Paperback