Tectonics and Geophysics of Continental Rifts Volume Two of the Proceedings of the NATO Advanced Study Institute Paleorift Systems with Emphasis on the Permian Oslo Rift, held in Oslo, Norway, July 27 – August 5, 1977

General Aspects of Rifting.- Evolution of Continental Rift Systems in the Light of Plate Tectonics.- Evolution of the Earth’s Crust.- The Origin and Evolution of Rifts and Rift Valley Structures: A Mechanistic Interpretation.- Experimental Model Studies of Rift-Valley Systems (Abstract).- Rates of Sedimentation and Vertical Subsidence in Neorifts and Paleorifts.- Active Continental Rifts.- Deep Structure and Evolution of the Baikal Rift Zone.- Two Stages Rhinegraben Rifting.- The Rio Grande Rift and A Diapiric Mechanism for Continental Rifting.- Owens Valley — A Major Rift between the Sierra Nevada Batholith and Basin and Range Province, USA.- Paleorifts.- Rift Systems in the Western United States.- The Late Precambrian Central North American Rift System — A Survey of Recent Geological and Geophysical Investigations.- An Early Paleozoic Continental Rift System in Galicia (NW Spain).- The Midland Valley as a Rift, Seen in Connection with the Late Palaeozoic European Rift System.- Main Geologic Features of the Oslo Graben.- The Tectonic History of the Oslo Region.- The Oslo Region during the Early Palaeozoic.- Continental Margins.- The Margin South of Australia — A Continental Margin Paleorift.- Passive Continental Margins and Intra-Cratonic Rifts, A Comparison.- Observations on the Margin off Norway (66–70°N) and the History of Early Cenozoic Rifting.- Pelagic Sedimentation in Immature Ocean Basins.- North Sea Rift and Basin Development.- Geophysical Studies.- A Comparison of Magnetic Anomalies in the Red Sea and the Gulf of Aden.- Palaeomagnetism in the Oslo Rift Zone.- Seismic Mapping of the Fennoscandian Lithosphere and Asthenosphere with Special Reference to the Oslo Graben Region.- The Ideal-Body Concept in Interpretation of the Oslo Rift Gravity Data andtheir Correlation with Seismic Observations.- Comparative Studies.- Comparison of the East African Rift System and the Permian Oslo Rift.- A Comparison between the Older (Karroo) Rifts and the Younger (Cenozoic) Rifts of Eastern Africa (Abstract).- Main Features of Evolution and Magmatism of Continental Rift Zones in the Cenozoic.- The St. Lawrence Paleo-Rift System: A Comparative Study.- Some Problems of Rifting Development in the Earth’s History.- Rift Valleys on Earth, Mars and Venus.- Paleorifts — Concluding Remarks.