VolcanoesBook - 1985
Volcanoes are one of nature's great wonders. For years they can stand dormant, but once active they can erupt in tremendous explosions of power. Some eruptions are so big, they change the earth's climate. Luckily, geologists can now approximate when an eruption will occur. What are the causes of an eruption and what are the warning signs? Read and find out!
Publisher: New York : Thomas Y. Crowell, c1985
Branch Call Number: 551.21 BRA
Characteristics: 32 p