Condition: This picture book is generally in good condition, though there is some yellowing due to age on the top and bottom edges and the side edges of the pages. The story depicts how the ecosystem changes and is polluted due to the destruction of Earth's nature by humans, and how wild animals face a life-or-death situation, becoming angry with arrogant humans... Then, a natural disaster occurs. Who will survive? This is a masterpiece picture book that raises questions about the progress of civilization and global environmental issues. Published by Asunaro Shobo on May 30, 1972. First edition.