Cradle to Cradle - William McDonough & Michael Braungart

soft cover -  The book was published in 2002 by North Point Press. The book itself is printed using DuraBook technology. The pages are not paper, but rather synthetics created from plastic resins and inorganic fillers. The books are more durable and strong than traditional paper books, waterproof, and upcyclable.  It is considered a "technical nutrient" in the lifecycle development system. ^WIKI