| cdlib.org | |
| 网站标题： | California Digital Library |
| 网站简介： | The California Digital Library exists to support the University of California community’s pursuit of scholarship and to extend the |
| 关键字： | california digital library digital libr |
| statelibraryofiowa.org | |
| 网站标题： | statelibraryofiowa.org |
| 网站简介： | statelibraryofiowa.org |
| 关键字： | statelibraryofiowa.org |
| oalib.com | |
| 网站标题： | oalib.com |
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| 关键字： | oalib.com |
| las.ac.cn | |
| 网站标题： | 中国科学院文献情报中心 |
| 网站简介： | National Science Library(NSL) aims to establish an integrated and digital science information service environment for researchers and students in CAS during 2001-2015. CSDL can be divided into three top-down layers: portal, application and resource. resource layer is mainly consist of all kinds of d |
| 关键字： | 中国科学院文献情报中心 中科院文献情报中心 文献情报中心 中国科学院 中科院国家科学图书馆 中国科学院国家科学图书馆 国家科学图书馆 数字图书馆 National Science Library Digital library e-science e-learning |
| britannia-storage.co.uk | |
| 网站标题： | britannia-storage.co.uk |
| 网站简介： | britannia-storage.co.uk |
| 关键字： | britannia-storage.co.uk |
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