Columbia subject headings:
Harvard subject headings:
China--History--Spring and Autumn period, 722 B.C.-481 B.C.
Confucius. Chun qiu
Zuoqiu, Ming. Zuo zhuan.
Princeton subject headings:
China--History--Spring and Autumn period, 722-481 B.C.
Confucius. Chun qiu.
Zuoqiu, Ming. Zuo zhuan.