Nodong chohap chaejŏng unyong ŭi hamnihwa pangan yŏn'gu
Subtitle: Han-Il kŭmsok sanŏp nojo pigyo
Publisher: Han'guk Noch'ong Chungang Yŏn'guwŏn
Published: 2011
Place of publication: Sŏul
Language: kor
ISBN-13: 9788963370606