520,462 ALTHOUSE RALPH /oprac./ IARC (International Agency for Research on Cancer) monographs xn the evaluation of the carcinogenic risk of chemicals to humaos. Lyon 1979 IARC 8° World liealth Organization Suppl 1. Chemicals and industrial processes associated with cancer in humans. IARC Monographs vol 1 to 20 Report of an IARC... prep, by Ralph Althouse /et al./ s. XI, nlb. 1, 71