Tongnam sosa
Subtitle: 7-kwon
By: Chong Yag-yong chip ; An Se-yong po.
Contributors: An, Se-yong.
Publisher: Yi Pyong-ha
Published: 1927
Place of publication: Hwasun
Subjects: Yi, Pal, 1544-1589.; Yi, Kil, 1550-1589.; Political clubs.