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WorldCat searches the catalog records of libraries across the globe. Records include many formats: books, serial titles, DVDs, CDs, conference proceedings, and maps.
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From foundational science to new and novel research, discover our large collection of Physical Sciences and Engineering publications, covering a range of disciplines, from the theoretical to the applied. Your are able to limit to open access journals.
PubMed Central® (PMC) is a free full-text archive of biomedical and life sciences journal literature at the U.S. National Institutes of Health's National Library of Medicine (NIH/NLM).
