Science, Том 134John Michels (Journalist) American Association for the Advancement of Science, 1961 Since Jan. 1901 the official proceedings and most of the papers of the American Association for the Advancement of Science have been included in Science. |
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... presents the findings on the live animals via roentgenography . For two animals the lower molar is listed under " questionable , " because the identification was not positive . I believe that the crown tips are present ; however , I ...
... presents the findings on the live animals via roentgenography . For two animals the lower molar is listed under " questionable , " because the identification was not positive . I believe that the crown tips are present ; however , I ...
Стр. 16
... present in sediments of the lower Eocene Wilcox group in south - central Arkansas are mixed temperate and tropical genera . The source area is postulated to have been temperate highlands adjacent to a tropical coastal plain . A similar ...
... present in sediments of the lower Eocene Wilcox group in south - central Arkansas are mixed temperate and tropical genera . The source area is postulated to have been temperate highlands adjacent to a tropical coastal plain . A similar ...
Стр.
... present one more piece of evidence . Meta- and para - xylenes boil within 0.8 ° of each other , and their molal volumes between 100 ° and 15 ° parallel one another within 0.4 percent . Para - xylene freezes at 13.2 ° , meta - xylene at ...
... present one more piece of evidence . Meta- and para - xylenes boil within 0.8 ° of each other , and their molal volumes between 100 ° and 15 ° parallel one another within 0.4 percent . Para - xylene freezes at 13.2 ° , meta - xylene at ...
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Millipore | 640 |
DETERMINATION | 654 |
Particles containing lead in both soluble | 672 |
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