title: Reflections on the astonishing 20th century.
authors.forename: H C
authors.initials: HC
authors.lastname: Slavkin
mesh_terms: 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*