Columbia subject headings:
Harvard subject headings:
Pak, Chi-wŏn, 1737-1805--Journeys--China--Jehol.
Pak, Chi-wŏn, 1737-1805. Yŏrha ilgi.
Rehe Sheng (China)--Description and travel.
Princeton subject headings:
Pak, Chi-wŏn, 1737-1805--Journeys--Jehol (China).
Pak, Chi-wŏn, 1737-1805. Yŏrha ilgi.
Rehe Sheng (China)--Description and travel.