Initial report : July 1996 / Sea Empress Environmental Evaluation Committee = Adroddiad cychwynnol : Gorffennaf 1996 /
Sea Empress Environmental Evaluation Committee.
Cardiff : Sea Empress Evaluation Committee,
1996.
Text in English and Welsh, bound back to back and inverted.
Mapiau tu mewn i'r cloriau = Maps on inside covers
Sea Empress (Tanker)
Oil spills
Oil pollution of the sea
Environmental protection