Tonga Cheyak osimnyŏn, 1932-1982.
Contributors: Tonga Cheyak (Firm)
Publisher: Tonga Cheyak Chusik Hoesa
Published: 1982
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 403
Subjects: Tonga Cheyak (Firm) -- History.; Pharmaceutical industry -- Korea (South) -- History.
Other titles: Tonga Cheyak 50-yŏn.