Edges of boards and DJ have light shelfwear. DJ protected with mylar and not clipped. Pages tight and clean. Retired library book with usual marks and attachments. Pocket removed. 234 pages. HardCover Binding. Year: 1971. ISBN: 0393086232. What would happen in the event of a leak of radioactive material from a nuclear power station? Could, in fact, such a situation actually occur? How extensive - or permanent would the damages be?