Unknown Author
Health & Safety Executive
Netherlands. Werkgroep van Deskundigen ter Vaststelling van MAC-Waarden.
Working Group on Exposure Registers in Europe.
Dietrich Henschler
Netherlands. Werkgroep van Deskundigen ter Vaststelling van MAC-Waarden
Health and Safey Commission's Advisory Committee on Toxic Substances
Health & Safety Commission
T. Staarink
International Symposium on Occupational Exposure Limits (1985 Copenhagen, Denmark)
Warren A. Cook