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Also included was the mean maximum reflectance determined on the vitrinitic entities. Chemical variables included contents of ultimate carbon, hydrogen, total sulfur, and oxygen which was found by difference. 出版机构:University of Chicago 刊物名称:The Journal of Geology 出版时间:1972 ISSN:0022-1376 数据源:报刊文摘
出版机构:University of Chicago
刊物名称:The Quarterly Review of Biology
出版时间:1972
ISSN:0033-5770
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Conclusions1.A study was made of the pressing behavior of molybdenum fibers in work-hardened and annealed conditions, as a result of which it was established that the residual porosity of compacts as a function of compaction pressure is described by an exponential relationship.2. 出版机构:Springer US 刊物名称:Powder Metallurgy and Metal Ceramics 出版时间:1972 ISSN:1068-1302 数据源:报刊文摘
ZusammenfassungDie Blinzelreaktion der Lider als Antwort auf akustische Reize (Weißes Rauschen) wurde an 68 Versuchspersonen untersucht. Bestimmt wurden die Reflexschwellen und die Reflexzeiten. 出版机构:Springer Verlag 刊物名称:European Archives of Oto-Rhino-Laryngology 出版时间:1972 ISSN:0937-4477 数据源:报刊文摘
出版机构:University of Chicago
刊物名称:Journal of Political Economy
出版时间:1972
ISSN:0022-3808
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出版机构:University of Chicago
刊物名称:The American Historical Review
出版时间:1972
ISSN:0002-8762
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Finally, we examine special structural assumptions that permit this model to be transformed into generalized and classical transportation models. Additional constraining relations relevant to the ... 出版机构:University of Chicago 刊物名称:The Library Quarterly 出版时间:1972 ISSN:0024-2519 数据源:报刊文摘
出版机构:University of Chicago
刊物名称:Renaissance Quarterly
出版时间:1972
ISSN:0034-4338
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AbstractAn expression is proposed for the activation energy U = U0 –a + b2, by means of which it is possible qualitatively to describe the various cases of the kinetics of deformation and rupture in polymers. 出版机构:Springer US 刊物名称:Mechanics of Composite Materials 出版时间:1972 ISSN:0191-5665 数据源:报刊文摘
出版机构:University of Chicago
刊物名称:American Journal of Education
出版时间:1972
ISSN:0195-6744
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