Cornovii (Cornwall) Dumnoniorum (present day Exeter), it is likely that he only listed Roman places, not purely native sites. Of these, there has been speculation that Voliba might be a place in Cornwall and Tamara is assumed to be on the River Tamar, the border between Cornwall and Devon. Ptolemy's list is supplemented by the problematical Ravenna Cosmography, which lists sixteen names before Isca Dumnoniorum (which is listed as "scadum namorum", showing some of the problems of this source) and which have therefore been assumed to be west of Exeter. Several have been identified as most likely in Devon, leaving "purocoronavis" (the
Isca! They deny what they call the "pessimistic views on the Galician society" are committed to the horizontal relationship between BNG and social movements and postulate the right to self-determination as "irrevocable of the Galician people." Isca! gives a key importance to the social movements and the street protests. In addition to the work within the BNG, the militancy of Isca! participates in social collectives such as the Confederación Intersindical Galega or the Galician Student League. They also participate in the feminist, the environmental and cultural associations and in the left-wing "independentist" social centres. Isca! Isca! is the name of a