Enlace original:
https://wedocs.unep.org//handle/20.500.11822/31510
United Nations Environment Programme
,
Food and Agriculture Organization of the United Nations
,
[La pollution des mers dans la région de l'Afrique de l'Est - PNUE: Rapports et études des mers régionales No. 8]
,
[Marine Pollution in the East African Region - UNEP Regional Seas Reports and Studies No. 8]
,
Marine Pollution in the East African Region - UNEP Regional Seas Reports and Studies No. 8