Columbia subject headings:
Olympic Winter Games (23rd : 2018 : P'yŏngch'ang-gun, Korea)--Pictorial works.
Harvard subject headings:
Chŏngsŏn-gun (Korea)--Pictorial works.
Olympic Winter Games (23rd : 2018 : P'yŏngch'ang-gun, Korea)--Pictorial works.
Princeton subject headings: