BASE
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Scholarsteer
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SJournal Index
Infobase Index 
Journal Impact Factor
Minerva Liberary Catalog
Bay State college library
Kings collage London Library Pubge
Cambridge Scientific Abstracts (CSA)
Chinese Database of CEPS, American Federal Computer Library Center (OCLC)
Chinese Scientific Journals Database, VIP Corporation, Chongqing, P.R. China
Norwegian Social Science Data Services (NSD)
The Philosopher’s Index
Pubget
SCRIBD
Ulrich’s Periodicals Directory
Universe Digital Library S/B
J-Gate
DRJI

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