+ wishlist Essential Cob Construction: A Guide to Design, Engineering, and Building (Sustainable Building Essentials Series #11) [9780865719682] Add to Cart The item has been added Author: Anthony Dente Michael G. Smith Massey Burke Essential Cob Construction: A Guide to Design, Engineering, and Building (Sustainable Building Essentials Series #11) [9780865719682] 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 21% 100 - 249 24% 250 - 499 25% 500 - 999 28% 1000+ 30% List Price As Low as $49.99 Format: Paperback