TY - BOOK ED - 15-22 Oct. 1996 ED - IARC Working Group on the Evaluation Carcinogenic Risks to Humans ED - ED - ED - International Agency for Research on Cancer TI - Silica, some silicates, coal dust and para-aramid fibrils SN - 92-832-1268-1 SN - 0250-9555 CY - Geneva KW - Silica KW - Carcinogenos ambientales KW - Congresos KW - Exposición Ocupacional KW - Silicatos N1 - Intituciones patrocinadoras: World Health Organization, International Agency for Research on Cancer ER -