IODP SEDIS - Thesaurus -

Adrar
BT	Africa
	.West Africa
	..Mauritania
	...Adrar
SN	Interior region in W Mauritania near Western Sahara border.

Adrar des Iforas
BT	Africa
	.Adrar des Iforas
RT	Algeria
	Mali
	Sahara
SN	Region in E Mali and S Algeria. Indexed with countries as applicable. Added to Thesaurus in 1989.