520,462 INTERNATIONAL IARC -(International Agency for Research on Cancer) monographs on the evaluation of the carcinogenic risk of chemicals to humans. Wood, leather and some associated industries, Lyon 1981 International Agency for Research on Cancer 8° World Health Organization IARC Vol. 25. This publication represents the views and expert opinions of an IARC Working Group on the.........which met in Lyon 3-10 June 1980 February 1981. s. 412