Columbia subject headings:
Harvard subject headings:
Communism and philosophy.
Nationalism--Korea (North)
O, Chin-hyŏk. Chuchʻe chʻŏrhak pipʻan 1.
Self-reliance.
Princeton subject headings:
Communism and philosophy.
Nationalism--Korea (North)
O, Chin-hyŏk. Chuch'e ch'ŏrhak pip'an 1.
Self-reliance.