WAfrican Studies Centre LeidenWArachne (archaeological database)WAstrophysics Data SystemWAuthors Guild, Inc. v. HathiTrustWBARTOCWBASE (search engine)WVirtual Health LibraryWBiography IndexWCentral and Eastern European Online LibraryWChemical Abstracts ServiceWChina Biographical DatabaseWCiNiiWCircumpolar Health Bibliographic DatabaseWCochrane LibraryWDBLPWUniversity of La RiojaWEducation Resources Information CenterWEnergy Technology Data ExchangeWFood Science and Technology AbstractsWGoogle ScholarWHAL (open archive)WInfoTracWIslamic World Science Citation DatabaseWLive Search AcademicWMicrosoft AcademicWMicrosoft Academic SearchWNational Science Digital LibraryWNederlandse Centrale CatalogusWPANGAEA (data library)WPhilosopher's Information CenterWSciELOWScientific Information DatabaseWScirusWSerbian Citation IndexWStanford Physics Information Retrieval SystemWTroveWVirtual Health LibraryWWeb of ScienceWWorldCatWFile:Biography Index low res cover.png
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