Binding is firm and hinges are not cracked or damaged. Pages are tight and clean. Boards and DJ have light shelfwear and rubbing. Library discard with usual marks and attachments. Pocket and ffep removed. DJ protected with mylar and not clipped. 295 pages. HardCover Binding. Year: 1973. ISBN: 0297765973. Cleaves through all the recent chitchat about environmental problems with a plain-language statement of the scientific resources needed to understand and wisely manage the complex ecosystems we inhabit.
