THIS small book is a collection of essays more or less bearing on the subject indicated by the title, and may perhaps be also described as a sort of protest against a grievance. The elevating and spurring effect of the possession of a grievance is well known, and it must be admitted ...
The group, which included academics specialized in geophysics, chemistry and geoarchaeology research, collected 30 samples consisting of soil and rock fragments during their investigations in the region. According to the results, it was determined that there were human activities in the region from ...
The days of lugging around hefty chemistry textbooks and struggling with paper periodic tables that refuse to stay intact have long gone. Disclosure As an Amazon Associate, we may earn commissions from qualifying purchases from Amazon.com. You can learn more aboutour editorial policies here. ...
共产主义黑皮书——罪行、恐怖、镇压 The Black Book of Communism——Crimes, Terror, Repression (多人) 英文PDF(扫描版) 2015-02-17 简介 社会主义体制——共产主义政治经济学 The Socialist System——The Political Economy of Communism (匈) 雅诺什·科尔奈 简体PDF(扫描版)英文DJVU(扫描版) 2015-01-11202...
Chemistry in Britain 31 782–786. Manley, R.G. (1996) The problem of old chemical weapons which contain mustard gas or organoarsenic compounds: An overview, in J F Bunnett & M Mikolajczyk (eds.). Chemical problems associated with old arsenical and “mustard” munitions, Kluwer Academic ...
was driving a garbage truck at night through the country's richer neighborhoods.The books that were thrown away slowly piled up.Now the ground floor of his small house is a community library.It is stacked (堆放) from floor to ceiling.They range from chemistry textbooks t...
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Ernst von Bibra studied law, chemistry, and medicine at the University of Würzburg. In 1824 he inherited the family estate, allowing him to travel and study without worrying about money. In 1855 he published 'Die narkotischen Genussmittel und der Mensch'. The work is based on his ...
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Continue reading... To view the rest of this content please follow the download PDF link above.Over 8.5 million scientific documents at your fingertips Browse by Discipline Architecture & Design Astronomy Biomedical Sciences Business & Management Chemistry Computer Science Earth Sciences & ...