[http://0-www.oxfordreference.com.library.acaweb.org/views/BOOK_SEARCH.html?book=t124 '''''The Oxford Companion to the History of Modern Science''''']
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[http://0-www.oxfordreference.com.catalog.sewanee.edu/views/BOOK_SEARCH.html?book=t124 '''''The Oxford Companion to the History of Modern Science''''']