A practical guide to France's west coast from Nantes and La Rochelle south to Biarritz. With a good fold-out map. Among the region's many attractions are the wines of Bordeaux, sites associated with Eleanor of Aquitaine, and the abundant Romanesque and Medieval architecture. The pilgrims' route to Santiago de Campostela also passes through the region. With a 60-page general overview, brief section of practical travel information and major sites, arranged alphabetically from Agen to Vouvant. The 50 detailed city and local maps are especially helpful.  (FRN207, $21.95)