Columbia subject headings:
Harvard subject headings:
Art and philosophy
Koguryŏ (Kingdom)--Civilization--Philosophy.
Mural painting and decoration, Korean--Korea (North)--To 935.
Tombs--Korea (North)
Princeton subject headings:
Art and philosophy.
Koguryŏ (Kingdom)--Civilization--Philosophy.
Mural painting and decoration, Korean--Korea (North)--To 935.
Tombs--Korea (North)