2 résultats

Programme international sur la sécurité des substances chimiques, first draft prepared by Dr G. T. van Esch,... and Dr E. A. H. van Heemstra-Lequin,..., published under the joint sponsorship of the United Nations environment programme, the International labour organisation, and the World health organisation, Esch G. J. van, Van Heemstra-Lequin E. A. H. | World health organization | 1992

International Programme on Chemical Safety | World Health Organization | 1991