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1 AOSIS OpenJournals 开放资源 馆员登记
  AOSIS OpenJournals (since 1998) is an online-first publisher of peer-reviewed scientific journals covering a range of academic disciplines from the African continent and beyond. Ou...
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2 Biodiversity and Conservation 开放资源 机器抓取
  This is a hypertext book, but most of the links leave the book in order to take advantage of documents produced and updated elsewhere. You can always get back to your starting plac...
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3 Digital Library of Chelm 开放资源 机器抓取
  This site provides access to digitised collections of the institution. Users may set up RSS feeds to be alerted to new content. The interface is available in Polish and English. So...
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4 Duke University--Document Delivery / InterLibrary Loan (ILL) 未开放资源 馆员登记
  Document Delivery Services (DDS) supports scholarly research by obtaining library materials such as books, periodical articles, dissertations, microforms, government documents and ...
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5 Earth Science World 开放资源 机器抓取
  The website offers images, data, books, and careers in earth science.;“地球科学世界”网站提供有关地球科学的图片、数据、图书以及职业信息等内容。;...
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6 Ingentaconnec 未开放资源 专家推荐
  ingentaconnect Complete is a searchable database of more than 5,436,802 citations from over 10,982 publications. It is a powerful, easy-to-use service offered by your institution a...
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7 NCBI--Bookshelf 开放资源 馆员登记
  Bookshelf provides free access to books and documents in life science and healthcare. A vital node in the data-rich resource network at NCBI, Bookshelf enables users to easily brow...
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8 Open Access Directory (OAD) 开放资源 馆员登记
  he Open Access Directory (OAD) is a wiki where the open access (OA) community can create and support simple factual lists about open access to science and scholarship. It launched ...
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9 TechXtra 开放资源 专家推荐
  TechXtra是专注于工程、数学、计算机领域的专业搜索引擎,免费检索文章、关键网站、书、最近的行业新闻、工作布告、电子期刊、预印本、科技报告、最新研究、论文等。它囊括了很多免费的资源,以此我们可以便捷的获得检索到的资源。检索很便捷,输入关键字、选择搜索资源的类型便可。;TechXtra is a free service which can help yo...
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10 The Great Lakes - An Environmental Atlas and Resource Book 开放资源 机器抓取
  Printed copies of the Great Lakes is an about environmental atlas and resource book,it can be obtained from Environment Canada for $19.99.The web site provides introduction of the ...
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