TS' O PAUL O.P. / red. / 536,978 Polycyclic hydrocarbons and cancer. Ed. by Harry V. Gelboin, Paul O. P. Ts' o. Hew York 1978 Academic Press 8 Vol. 1. Environment, chemistry, and metabolism. Contributors Larry S. Andrews /et al./ s. XXIV, 408, il. Vol. 2. Molecular and cell biology. Contributors: M. Altamirano—Dimas /et al./ s. XXI, nlb. 1, 452, il.