• Documentation of the TLV for substances in Workplace

• Korean Journal of Occupational Health   1976  Volume.15  No.1 33 ~ 34

• Control of Mining Accidents

• Korean Journal of Occupational Health   1976  Volume.15  No.1 29 ~ 32

• Occupational Health Administration in Japan

• Korean Journal of Occupational Health   1976  Volume.15  No.1 26 ~ 28

• Occupational Health Activities in Australia

• Korean Journal of Occupational Health   1976  Volume.15  No.1 18 ~ 25

• Occupational Health Activities in West Germany

• Korean Journal of Occupational Health   1976  Volume.15  No.1 14 ~ 17

• Occupational Health Activities in United Kingdom

• Korean Journal of Occupational Health   1976  Volume.15  No.1 10 ~ 13

• Occupational Health Activities in U.S.A.

• Korean Journal of Occupational Health   1976  Volume.15  No.1 6 ~ 9

• Laboratory Study on Chemical Coagulation of Water

• À¯º´±¹/Yoo, Byung Kook

• À̺´±¹/¹é³²¿ø/À̱¤¹¬/Á¶±Ô»ó/Lee, Byung Kook/Paik, Nam Won/Lee, Kwang Mook/Cho, Kyu Sang

• Korean Journal of Occupational Health   1976  Volume.15  No.1 1 ~ 5