Enlace original:
https://wedocs.unep.org//handle/20.500.11822/9165
United Nations Environment Programme
,
[Overview of Land-based Sources and Activities Affecting the Marine, Coastal and Associated Freshwater Environment in the West and Central African Region - Regional Seas reports and studies no. 171]
,
Overview of Land-based Sources and Activities Affecting the Marine, Coastal and Associated Freshwater Environment in the West and Central African Region - Regional Seas reports and studies no. 171