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1Nongjŏngsa kwanʾgye charyojip : nongnim susan kwanʾge kigu, pŏmnyŏng, kinŭng, yesan mit kibon tʻonggye /農政史關係資料集 : 農林水產關係機構, 法令, 機能, 豫算및基本統計 /
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3Kŭlloja imgŭm silt'ae chosa pogosŏ, 1971 (10-12) = Survey report on workers actual wage conditions /근로자 임금 실태 조사 보고서, 1971 (10-12) = Survey report on workers actual wage conditions /Published 1971
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