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  • Managing the region's abundant resources often proved difficult for the Spanish Crown. Monopolistic control of resources often met resistance. These processes are examined in the context of New Spain's monopoly on sulphur. Colonial documents reveal
  • 2012
  • Day-to-day changes in atmospheric pressure exceeding 8 hPa are a frequent phenomenon in Poland, especially in winter – when they act along with other unfavourable meteorological elements to prove burdensome to the human organism. This study
  • linear regression, it proved possible to determine the statistical linkage between values for the NAO Index and day-to-day pressure changes of this magnitude, month by month and in the adopted December-March winter period. – (BJ)
  • 2012
  • geochemical model of rock coating formation and the concept of equifinality both proved useful in this investigation.
  • 2012
  • The successful use of indigenous knowledge (IK) in development practice in rural Africa over the last couple of decades has proved to be elusive and disappointing. Using empirical field data from northern Malawi, this study suggests that the two key
  • 2012
  • On the basis of daily and ten-day data for sunshine collected over the years 1971-2000 at 32 of Poland’s Institute of Meteorology and Water Management meteorological stations, it proved possible to identify a period of the most marked sunshine
  • 2012
  • of GM crops is reliant on the speed with which resistance develops in target weeds and insects. Good management will determine how long this strategy proves positive.
  • 2012
  • by the “El Chichon” volcano, or accumulated residually by pedogenesis. The AA. proved these possible origins by analyzing composite samples taken from the soil surface at different distances from the facility as well as samples from 2 soil profiles located
  • 2012
  • . Scaling both height and distance for individual profiles by feature width facilitates comparison of profile shapes across three orders of magnitude in width. The data presented here should prove useful for evaluating possible mechanisms of origin
  • 2012
  • rewriting of names or other text, and even in that area the rewriting proves little about date. Nor do I find evidence for the reworking or re-inking of town signs or other pictorial elements. The claimed extensive erasure of earlier writing in the area
  • 2012