Columbia subject headings:
Harvard subject headings:
Japan--Politics and government--1868-1912.
Shiba, Ryōtarō, 1923-1996--Knowledge--History.
Shiba, Ryōtarō, 1923-1996. Saka no ue no kumo.
Princeton subject headings:
Shiba, Ryōtarō, 1923-1996. Saka no ue no kumo.