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1 directory of open access books (doab) 开放资源 馆员登记
  The primary aim of DOAB is to increase discoverability of Open Access books. Academic publishers are invited to provide metadata of their Open Access books to DOAB. Metadata will b...
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2 Directory of Open Access Journals (DOAJ) 开放资源 馆员登记
  Welcome to the Directory of Open Access Journals. This service covers free, full text, quality controlled scientific and scholarly journals. We aim to cover all subjects and langua...
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