Hanʼguk ŭi imgŭm sujun mit imgŭm kujo ŭi siltʻae e kwanhan chosa yŏnʼgu
Publisher: Hanʼguk Saengsansŏng Ponbu Saengsansŏng Yŏnʼguso
Published: 1970
Place of publication: [Sŏul]
Language: kor
Number of pages: 176
Subjects: Wages