SISKOS, PA ATHANASSIOU, K KOUIMTZIS, T VIRAS, LG SAMARA, C VAVATZANIDIS, A BRALIOU, G, MUTAGENICITY AND PAH CONTENT OF AIRBORNE-PARTICULATES SAMPLED IN THESSALONIKI (GREECE), Mutation Research/Mutation Research Genomics, (234), 414, 1990, ELSEVIER SCIENCE BV, 1383-5726