TY - BOOK ED - IARC Working Group on the Evaluation of Carcinogenic Risks to Humans . ED - International Agency for Research Cancer ED - World Health Organization TI - Silica, some silicates, coal dust and para-aramid fibrils SN - 9283212681 PY - 1997/// CY - Lyon PB - International Agency for Research Cancer ; World Health Or ganization KW - Silicon Dioxide KW - adverse effects KW - Neoplasms KW - etiology KW - Coal KW - Dust KW - immunology KW - Polymers N1 - Includes bibliographical references and index ER -