منابع مشابه
Brickearth and Clay- With-flints from Kent
ABS~CT Particle-size analyses of brickearth and Clay-with-flints from Kent, England, are presented. A calcareous sample of brickearth is comparable to loess. In th~ clay fraction, there is more illite (or glauconite) than kaolin; and there is some chlorite. The clay fraction of the Clay-withflints consists of smectite, illite and quartz and is probably derived directly from the Chalk. Black san...
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In this article I am illustrating the linguistic diversity of African Pygmy populations in order to better address their anthropological diversity and history. I am also introducing a new method, based on the analysis of specialized vocabulary, to reconstruct the substratum of some languages they speak. I show that Pygmy identity is not based on their languages, which have often been borrowed f...
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Although there are several lines of evidence regarding the prehistoric spread of farming peoples through the forest, nothing is known about the original pygmy occupation, nor the evolution of their relationship with the horticulturists. This paper will examine the history, geography, and ecology of that forest, and the prehistoric immigration of farming peoples in order to provide a context for...
متن کاملThe first 83 and the next 83: perspectives on neurotoxicology.
This commentary depicts the author's history, and how it became interwoven with neurotoxicology. Born in 1925, most of his life spanned a century burdened with calamitous wars as well as revolutionary developments in science. Aviation played a large role in the century's wars and in the author's outlook on the world. He moved from a literary perspective, after his war experiences, to one govern...
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Regulatory approval documents contain valuable information, often not published, to assess the drug–drug interaction (DDI) profile of newly marketed drugs. This analysis aimed to systematically review all drug metabolism, transport, pharmacokinetics, and DDI data available in the new drug applications and biologic license applications approved by the U.S. Food and Drug Administration in 2014, u...
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ژورنال
عنوان ژورنال: Man
سال: 1907
ISSN: 0025-1496
DOI: 10.2307/2787623