Written by renowned experts in the field, this book provides a systematic survey of the current research situation and the need for further research on the place names of the different regions of Spain. The bilingual autonomous regions Galicia, Asturias, the Basque Country and Navarra, Catalonia, Valencia and the Balearic Islands are equally covered in the book, making it an indispensable reference not only for scholars of the Romance languages and of Basque but also for specialists in other disciplines such as cartographers, geographers, historians, archeologists, etc.