00872nam0-22002891i-450-99000618287040332119980601000618287FED01000618287(Aleph)000618287FED0100061828719980601d1940----km-y0itay50------ba--------00-yy<<La >>silicosecompte rendu de la Conference internationale tenue a Geneve du 29 aout au 9 septembre 1938.GeneveBIT1940IV,, 232 p.24 cmÉtudes et documentsSérie FHygiène industrielle17341.763Organizzazione internazionale del lavoro411221ITUNINARICAUNIMARCBK990006182870403321XXII BIT N VII 17FGBCFGBCSilicose646565UNINAGIU01