Proquest
ProQuest is a leading provider of digital content for researchers, students, and educators. It serves as a comprehensive database for scholarly information, offering access to a wide range of resources.
Based on available information, ProQuest Central Premium, a key product, includes:
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	Over 14,000 full-text scholarly journals 
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	2.5 million conference papers and 3.3 million working papers 
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	More than 450,000 ebooks 
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	Over 6.2 million dissertations and theses