De rerum natura - Lucretius Carus, Titus, <ca. 98-50 a.C.>. (OLS)http://semarc/name/3185; Rouse, William Henry Denham, <1863-1950>. (OLS)http://semarc/name/9560; Smith, Martin Ferguson. (OLS)http://semarc/name/66448 (Harvard University Press ; Heinemann, 1982)
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