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pro vyhledávání: '"F. B. A. Welch"'
Publikováno v:
Geological Magazine. 77:198-226
Widespread over England and Wales there are superficial deposits of a structureless and rubbly character that can be classed neither with true glacial deposits nor with river drifts. These are especially noticeable beyond the southern limit of glacia
Autor:
F. B. A. Welch
Publikováno v:
Geological Magazine. 68:421-430
THE inlier of Carboniferous Limestone, situate within the Coal Measure area at Upper Vobster, was the subject of much controversy in the past. It was not, however, until 1912 that Dr. T. F. Sibly settled this vexed question, and showed that the inlie