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PORTAIL D'INFORMATION GÉOGRAPHIQUE

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  • Uber Deflationsformen in der Zentralen Sahara. in Beiträge zur Geomorphologie und Länderkunde. Prof. Dr. Harmut Valentin zum Gedächtnis.. (On deflation features in the central Sahara region)
  • Phases in the development of a depression which has been found in the foreland of Jabul Nero mountains, Sarir Tibesti, Libya, caused by deflation. The submitted model is based upon: 1. an isoline plan which has been derived from tachymetrical field
  • 1980
  • Quartäre Meeresstrände und Head-Kliffs britischer Küsten. Fortschritte und Probleme der Küstenmorphologie. in Beiträge zur Geomorphologie und Länderkunde. Prof. Dr. Harmut Valentin zum Gedächtnis.. (Head-cliffs and shoreline development
  • 1980
  • pressure of growth made the England of the 17th and 18th centuries demonstrate the capacities of her early capitalist economic and social orders in contrast to France. This structure enabled England to enjoy an evolutionary development from early to high
  • 1980