International Register of Potentially Toxic Chemicals (IRPTC) : IRPTC Databases On-Line.
Canada.Bureau of Chemical Hazards.
International Register of Potentially Toxic Chemicals (United Nations)
[Ottawa : Government of Canada], Bureau of Chemical Hazards,c1990.
Issued also in French under title: Registre international des substances chimiques potentiellement toxiques (RISCPT).
"Offered by the Department of National Health and Welfare, acting as Canadian National Correspondent for the International Register of Potentially Toxic Chemicals, an agency of the United Nations Environment Programme".
Running title: International Register of Potentially Toxic Chemicals Databases On-Line.
International Register of Potentially Toxic Chemicals (United Nations).
Information storage and retrieval systems
Information storage and retrieval systems