Columbia subject headings:
Hu, Zhengqing--Diaries.
Vietnam War, 1961-1975--Personal narratives, Chinese.
Harvard subject headings:
Hu, Zhengqing--Diaries.
Vietnam War, 1961-1975--Personal narratives, Chinese.
Princeton subject headings:
China--Foreign relations--Laos.
Hu, Zhengqing--Diaries.
Laos--Foreign relations--China.