T1 Assessment of the state of pollution of the Mediterranean Sea by petroleum hydrocarbons T2 Evaluation de l'état de la pollution de la mer Méditerranée par les hydrocarbures de pétrole A1 United Nations Environment Programme/Mediterranean Action Plan, PB UNEP/MAP YR 1988 FD 1988 LK https://wedocs.unep.org/handle/20.500.11822/526 UL https://wedocs.unep.org/handle/20.500.11822/526 DS UN Environment Document Repository RD Sep 18, 2026