任永信博士빛나는生涯
Publisher: Im Yŏng-sin Paksa Hoegap Kinyŏm Saŏp Chʻujin Wiwŏnhoe
Published: 1959
Place of publication: Sŏul
Language: kor
Number of pages: 264
Other titles: Im Yŏng-sin Paksa pinnanŭn saengae