Geologists - United States

Serendipity placed David Johnston on Mount St. Helens when the volcano rumbled to life in March 1980. Throughout that ominous spring, Johnston was part of a team conducting scientific research that un… [more below]

• Author: Holmes, Melanie
• Binding: Paperback
• Page Count: 240
• Publish Date: May 18 2019
• ISBN10: 0252084314
• Language: English