Korea (Republic). Economic Planning Board. Major statistics in charts. s.n.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKorea (Republic). Economic Planning Board. Major Statistics in Charts. [Seoul: s.n.
एमएलए (9वां संस्करण) प्रशस्ति पत्रKorea (Republic). Economic Planning Board. Major Statistics in Charts. s.n.
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