Databases and E-Resources at the Library of Congress

main query IF: SELECT * FROM main, coverage, maincoverage, subject, mainsubject WHERE main.MainID=947 AND coverage.coverageID=maincoverage.coverageID AND main.MainID=maincoverage.MainID AND main.MainID=mainsubject.MainID AND subject.SubjectID=mainsubject.SubjectID ORDER BY Name, subject_name

Bielefeld Academic Search Engine

Access: Publicly available resource

Description: BASE focuses on scholarly information on the web (digitised collections, institutional repositories, pre-print-servers, electronic journals, etc), and can be searched by a basic search using a single search field and by an advanced search with multiple search fields and more sophisticated search options.

Coverage: Various Dates

Subject(s):
Publicly Available Resources
Web Search Tools

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