International Register on Potentially Toxic Chemicals, & International Register on Potentially Toxic Chemicals. (1987). IRPTC legal file 1986. Geneve, Switzerland: International Register of Potentially Toxic Chemicals United Nations Environmen.
Chicago Style CitationInternational Register on Potentially Toxic Chemicals, and International Register on Potentially Toxic Chemicals. IRPTC Legal File 1986. Geneve, Switzerland: International Register of Potentially Toxic Chemicals United Nations Environmen, 1987.
MLA CitationInternational Register on Potentially Toxic Chemicals, and International Register on Potentially Toxic Chemicals. IRPTC Legal File 1986. Geneve, Switzerland: International Register of Potentially Toxic Chemicals United Nations Environmen, 1987.