Describes the groundbreaking work of Marie Tharp, a geologist whose work in the 1950s completely changed the world's understanding of the Earth's evolution and set the stage for the theory of continental drift. Original. 15,000 first printing.
Describes the groundbreaking work of Marie Tharp, a geologist whose work in the 1950s completely changed the world's understanding of the Earth's evolution and set the stage for the theory of continental drift. Original. 15,000 first printing.