By 1970, the Soviet Union... «The Russians»

  • Аватар пользователя
    Tatebanko
    18 ноября 2019

    By 1970, the Soviet Union had the highest ratio of doctors to population in the world — 23.8 doctors for each 10,000 persons (compared to 15.8 in the U.S.).

    like3 понравилось
    74