TY - BOOK AU - Cullen, Katherine TI - Earth Science: The People behind the Science SN - 9788130903606 U1 - 500 PY - 2007/// CY - New Delhi PB - Viva Books Pvt. Ltd. KW - Science N1 - The Forefather of Geology and the Father of Mineralogy The Law of Superposition of Rock Layers and the Principles of Original Horizontality and Lateral Extension Uniformitarianism as the Central Principle of Historical Geology Unification of the Natural Sciences The Reality of Extinction of Past Life-Forms Creation of the World's First Geological Map The Gradual Nature of Earth's Processes The Theory of Continental Drift Estimation of the Earth's Age Theory of Punctuated Equilibrium ER -