DWR:?What is Green addresses the many interpretations of green— sustainability, recycled content, manufacturing excellence, timeless design. The cover introduces What is Green by juxtaposing real turf on the front cover with astro turf on the back. The What is Modern catalog compares origin and influence through history and authorship. Editorial content encompasses defining the elements that made iconic pieces modern for their time. 160 pages, 8 1/2 x 10 1/2, 4-color, perfect-bound.