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1 Academic Commons 开放资源 机器抓取
  This site provides access to the research output of the institution. Some items are not available as full-text, other provide a link to the thesis on ProQuest. Replaces DigitalComm...
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2 ACP Journal Club 未开放资源 馆员登记
  This Web site comprises a 10-year archive (from 2000 to the present) of the cumulative electronic contents of ACP Journal Club, with recurrent weeding of out-of-date articles. The ...
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3 ACS AuthorChoice Open Access Option 开放资源 馆员登记
  The American Chemical Society’s Publications Division now offers an important publishing option in support of the Society’s journal authors who wish or need to sponsor open access ...
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4 Afganistan Digital Library 开放资源 机器抓取
  This repository is collecting images of Afghanistan’s published cultural heritage between 1871–1930.;...
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5 AgEcon Search 开放资源 机器抓取
  This site is a subject based repository collecting materials relating to agriculture and applied economics from 1965 to the present day. Users may set up RSS feeds to be alerted to...
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6 ALADIN Research Commons 开放资源 机器抓取
  This is an institutional based repository for the Washington Research Library Consortium, comprising 7 regional institutions. While it is the whole site can be searched as one, it ...
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7 Alaskas Digital Archives 开放资源 机器抓取
  This site is a repository of information, publications and resources conglomerated from various sources on the Alaskan region of the United States of America. These are subdivided ...
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8 Allen Park Veterans Administration Hospital Archives 开放资源 机器抓取
  This site provides access to documents and images of the Hospital and events surrounding the hospital and its occupants. The interface is in English.;...
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9 Allen Press--Journals 未开放资源 馆员登记
  Since 1996 Allen Press has dedicated itself to publishing the highest-quality scholarly journals for our society partners. Allen Press is proud to co-publish peer-reviewed journals...
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10 AlphaMed Press--Journals 未开放资源 馆员登记
  AlphaMed Press also published online Stem Cells Portal. Launched in June 2007, the Portal is designed to provide the global community of stem cell researchers common linkage among ...
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