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  • The fertility of women is observed in regions and districts and valuated its dynamics by specific indicators. Results prove that besides oscillating the typical trend is rapprochement of reproductive behaviour of women in the whole Czech territory
  • 1983
  • Compared to stereomicroscopic images, electronmicroscopic photos have proved to be more useful in the separation of sand grains of eolian and fluvial transport and their advantages over conventional roudness studies are also conspicuous.
  • 1983
  • La transhumance des bovins, dans les Pyrénées espagnoles, est dans sa forme actuelle assez récente (quelques décennies). Elle concerne des communes pyrénéennes: Anso, Hecho (prov. d'Huesca) et Setcasas (Gérona) et est exclusivement pratiquée par
  • 1983
  • , the greatest alterations in the root systems and of the mycorrhization have been observed in the complete NPKCa treatments, which proved to be very efficient for the growth of the trees. Thin roots are all mycorrhizal but, compared with the control treatment
  • 1983
  • Facing the problem that Cainozoic activities of block faults or flexures can hardly be proved in uplifted regions without a coherent cover of Cainozoic sediments, where only relics of them have been preserved (for example as river terraces), the AA
  • 1983
  • From the 1965 census schedules of the Cameroons, it proved possible to reconstruct the fertility of three female cohorts belonging to the Douala and Widekum groups in the Cameroons. Members of these cohorts lived through the beginnings
  • 1983
  • Administration ; Antiquité ; Division administrative ; Géographie de l'Asie ; Harima, prov. ; Japon
  • 1983
  • The age of planation surfaces within South America has been revised. Dominant surface which cuts Pre-Cambrian and Lower Paleolithic rocks (L. King considers the surface to be Sul-American) is proved to be Mesozoic Post-Gondwanian one. Sul-American
  • 1983
  • the Valleys: Slaklidalen and Revdalen. It proved that the Hornsund region was completely covered by the Würm glaciers about 45-40 thousand years BP. The following Würm glacier advances occupied smaller areas. The glaciers probably contacted
  • 1983