Columbia subject headings:
Songyun, 1752-1835--Criticism and interpretation.
Tibet Autonomous Region (China)--In literature.
Travelers' writings, Chinese--China--Tibet Autonomous Region--History and criticism.
Harvard subject headings:
Chinese literature--Qing dynasty, 1644-1912--History and criticism.
Songyun, 1752-1835--Criticism and interpretation.
Tibet Autonomous Region (China)--In literature.
Travelers' writings, Chinese--China--Tibet Autonomous Region--History and criticism.
Travelers--China--History--18th century.
Travelers--China--Tibet Autonomous Region--History--18th century.
Princeton subject headings:
China--History--Qing dynasty, 1644-1912.
Songyun, 1752-1835.
Tibet--History.