Hardcover binding is firm and hinges are not cracked or damaged. Boards and DJ have light shelfwear and rubbing. DJ protected with mylar and not clipped. Retired library with usual marks/attachments. Pocket removed. Illustrated. 144 pages. HardCover Binding. Year: 1976. ISBN: 0385113455. Foreward by Avid Attenborough. Originally published in parts as Pollution and Conservation.
