TY - BOOK N2 - Discusses some of the scientific discoveries made since the mid-nineteenth century that led to the formulation of the theory of continental drift. Also discusses earlier theories that attempted to explain these discoveries. AB - Discusses some of the scientific discoveries made since the mid-nineteenth century that led to the formulation of the theory of continental drift. Also discusses earlier theories that attempted to explain these discoveries. T1 - The drifting continents. DA - [1969] CY - New York, AU - Ley, Willy, CN - QE505 CN - CMC QE505 PB - Weybright and Talley PP - New York, PY - [1969] ID - 95267 KW - Continental drift. TI - The drifting continents. ER -