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Agrarnyj stroj feodal'noj Korei XV-XVI vv
Vanin, Jurij Vasilʹevič, (1981)
Landlordism in the late Yi Dynasty
Shin, Yong-ha, (1978)
Chong Yag-yong's economic thoughts with special reference to land system and taxation
Pak, Gi-hyuk, (1977)