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PORTAIL D'INFORMATION GÉOGRAPHIQUE

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  • Child care demand and labor supply of young mothers over time
  • The paper uses panel data from the National Longitudinal Survey of Youth (United States) to analyze jointly fertility, employment, and child care decisions of young women over time.
  • 1991
  • Allison (1988, 1990) examined the intact strength properties of several types of carbonate rocks and considered that dynamic Young's modulus is a good indicator of rock material strength for geomorphic purposes, and cast doubts on the reliability.
  • 1991
  • Lessons to teach young students about the oceans, the ocean floor and waves. - (DWG)
  • 1991
  • Basse-Normandie ; Farm ; Farmer ; France ; Manche ; Young people
  • 1991
  • HAINES-YOUNG, R.
  • 1991
  • Description of a pedagogical exercise using the local community as a laboratory to learn about how a nodal region emerges in a place. The aim is to develop at a young age four key geographic evaluation. - (DWG)
  • 1991
  • A reconstruction of vegetation and environment in the East-Slovakian Lowland in the young Holocene is made on the basis of paleontology, palynology and archeology. A negative human settlement impact on vegetation, animals and landscape is visible
  • 1991
  • In spite of the debated age of younger loess, the AA. are able to present a global synthesis on the loess of West Europe. Two main loess basins exist in France. The most important is the Northern basin, continuing the sandy area of Belgium (cover
  • 1991
  • of the Younger Dryas). These three phases and the respective mode of activity as well as the resulting forms and sediments are compared.
  • 1991
  • of soil-forming processes. During the Young Holocene period dune destruction occurred.
  • 1991
  • The distribution of periglacial features in canyon valleys of Söderåsen horst, south Sweden, is surveyed. Frost weathered rockwalls and talus slopes are the dominating periglacial forms. Datings of sediments suggest a Younger Dryas age for some
  • 1991
  • The aim of this study is to establish a more precise chronology of the geologically young and poorly defined raised reef terraces for a better stratigraphic assessment of these Red Sea islands, and to test their tectonic vertical behavior
  • 1991
  • This paper focuses on the coastal plain, including three younger deltas, i.e. the delta near Tiajin, the modern delta, and the abandoned delta. In the first two deltas, land subsidence, both natural and man-induced, is serious, and local sea-level
  • 1991
  • to the Isar. Its recent valley from Schongau in direction to the north via Landsberg - Augsburg is younger. - (L'A.).
  • 1991
  • shift from extensive to restricted glacial advances, is considerably younger than 800,000 yr.
  • 1991