Columbia subject headings:
Harvard subject headings:
Physics--Research--Japan--History--20th century.
Tomonaga, Shin'ichirō, 1906-1979.
Yukawa, Hideki, 1907-1981.
Princeton subject headings:
Physics--Research--Japan--History--20th century.
Tomonaga, Shin'ichirō, 1906-1979.
Yukawa, Hideki, 1907-1981.