520,462 INTERNATIONAL IARC [International Agency for Research on Cancer] monographs on the evaluation of carcinogenic risk of chemicals to humans / World Health Organization. - Lyon : IARC, 1983 Vol. 32 : polynuclear aromatic compounds Part 1 : chemical, environmental and experimental data [...] IARC Working Group on the [...] which met in Lyon, 1-8 February 1983. -477, [6] s.; 24 cm ISBN 92-832-1232-0