首页 / 官方藏书 / Climate and Time in Their Geological Relations / A Theory of Secular Changes of the Earth's Climate / CHAPTER XXIX. EVIDENCE FROM BURIED RIVER CHANNELS OF A CONTINENTAL PERIOD IN BRITAIN.[279]
首页 / 官方藏书 / Climate and Time in Their Geological Relations / A Theory of Secular Changes of the Earth's Climate / CHAPTER XXIX. EVIDENCE FROM BURIED RIVER CHANNELS OF A CONTINENTAL PERIOD IN BRITAIN.[279]