First draft prepared by Dr E.A.H. van Heemstra-Lequin and Dr G.J. van Esch, Netherlands.
Published under the joint sponsorship of the United Nations Environment Programme, the International Labour Organisation, and the World Health Organization.
At head of title on cover: IPCS International Programme on Chemical Safety.
In English with summary in French and Spanish.
Includes bibliographical references (pages 49-54).