Chemical Literature, Volume 3, Number 1, Spring 1951 Page: 2
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American Chemical Society. Division of Chemical Literature. Chemical Literature, Volume 3, Number 1, Spring 1951, periodical, Spring 1951; Philadelphia, Pennsylvania. (digital.library.unt.edu/ark:/67531/metadc5775/m1/2/: accessed July 20, 2018), University of North Texas Libraries, Digital Library, digital.library.unt.edu; .