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Titlebook: Quarzglas; Seine Geschichte, Fa Paul Günther Book 1911 Verlag von Julius Springer 1911 Arbeit.Dieselkraftstoff.Geschichte.Glas.Industrie.Kr

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樓主: 搖尾乞憐
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發(fā)表于 2025-3-25 05:36:12 | 只看該作者
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發(fā)表于 2025-3-25 08:31:28 | 只看該作者
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發(fā)表于 2025-3-25 12:42:46 | 只看該作者
Paul Güntherction (~21 percent of world’s catch), proximity to major urban areas and transportation networks, and the use of these areas for recreational purposes make them far more important than indicated by spatial extent alone (Houde and Rutherford 1993). In part because of the location of these systems at
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發(fā)表于 2025-3-25 18:35:31 | 只看該作者
Paul Güntherst nearby.Among-host differences can determine which hosts suffer disease and the population dynamics of infectious disease epidemics.From the perspective of the infectious agent, a host is a habitat patch; among-host differences that are epidemiologically important are related to the concepts of co
25#
發(fā)表于 2025-3-25 23:14:52 | 只看該作者
Paul Günther. Ecology lacks a theory of ecosystem function that is spatially explicit, and there are few empirical studies from which to infer general conclusions. We present an organizing framework that clarifies consideration of ecosystem processes in heterogeneous landscapes; consider when spatial heterogene
26#
發(fā)表于 2025-3-26 01:25:50 | 只看該作者
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發(fā)表于 2025-3-26 04:59:02 | 只看該作者
28#
發(fā)表于 2025-3-26 11:23:43 | 只看該作者
ed adequately the role of nature’s categories, ecosystems. While both natural and socio-economic systems can be viewed as complex adaptive systems, there is an urgent need to manage better the disparate movement between them. Two approaches are postulated for doing this. In the first, independently
29#
發(fā)表于 2025-3-26 15:02:04 | 只看該作者
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發(fā)表于 2025-3-26 18:26:23 | 只看該作者
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