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1 Digital Library of Theses and Dissertations of the University of São Paulo (BDTD-USP) 开放资源 机器抓取
  The Digital Library of Theses and Dissertations of University of São Paulo was created aiming to make available, under the World Wide Web, the accumulated knowlegde of works from U...
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2 OAIster database 开放资源 专家推荐
  OAIster is a union catalog of millions of records representing open access resources that was built by harvesting from open access collections worldwide using the Open Archives Ini...
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3 MIT OpenCourseWare 开放资源 馆员登记
  MIT OpenCourseWare (OCW) is a web-based publication of virtually all MIT course content. OCW is open and available to the world and is a permanent MIT activity. IT OpenCourseWare i...
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4 Cybertesis 开放资源 馆员登记
  This Portal, developed by the University of Chile (Information Services & Library System), provides an easily accessible tool to full text electronic thesis published in different ...
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5 An Atlas of The Universe 开放资源 馆员登记
  This web page is designed to give everyone an idea of what our universe actually looks like. There are nine main maps on this web page, each one approximately ten times the scale o...
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6 Biblioteca Digital Minerva 开放资源 机器抓取
  MINERVA digital library is a technological resource to register, keep, search for and spread the academic and scientific knowledge of Universidad EAN. It is an open access resource...
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7 Biblioteca Digital de Teses e Dissertações (BDTD) 开放资源 机器抓取
  The Digital Library of Theses and Dissertations (BDTD), Federal University of Rio Grande do Norte, started its activities in 2006, integrating at the same time, the National BDTD a...
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8 World Development Indicators 开放资源 专家推荐
  World Development Indicators (WDI) is the primary World Bank database for development data from officially-recognized international sources. Global Development Finance (GDF) provid...
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9 Acervo Digital UNESP 开放资源 机器抓取
  This site provides access to the research output of the institution. The interface is available in Portugeuse and English.;...
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10 Nuclear Energy Tomorrow 开放资源 专家推荐
  Student project that presents the history, applications, and activities of the nuclear energy industry.;...
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