520,462 INTERNATIONAL IARC [international Agency for Research on Cancer] monographs on the evaluation of the carcinogenic risk of chemicals to man. Lyon 1977 International Agency for Research on Cancer 8° World Health Organization Vol. 15.Some fumigants, the herbicides 2, 4-D and 2,4,5-T, chlorinated dibenzodioxins and miscellaneous industrial chemicals.This publ. represents the views of an IARC Working Group on the Evaluation of which met in Lyon,8-15 February 1977.s. 354,il.