Oil pollution: environmental risk assessment (OPERA), proceedings of the final workshop held in Dalian - China, 9-10 December 1991
Ozer, J. (Ed.) (1992). Oil pollution: environmental risk assessment (OPERA), proceedings of the final workshop held in Dalian - China, 9-10 December 1991. European economic community: Brussel. ISBN 90-800984-1-8. 180 pp.
