Reflections on the astonishing 20th century.
Slavkin
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D001695:Biology / Q000266:history; D001709:Biotechnology / Q000266:history; D004641:Emigration and Immigration / Q000266:history; D049673:History, 20th Century; D006801:Humans; D007254:Information Science / Q000266:history; D010825:Physics / Q000266:history; D011634:Public Health / Q000266:history; D012586:Science / Q000266:history*