Institute of Pacific Relations , 1941
Buku Teks
Macmillan, 1940
Buku Teks
Myung-bak, Lee
Korean Overseas Culture and Information Service, 2008
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Schalkwyk, Herman D. van, editor
[, Wageningen Academic], 2012
eBooks
Jing ji yu sheng huo chu ban shi ye gu fen you xian gong si , 1986
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