Columbia subject headings:
Migration, Internal--Spain--History.
Romans--Spain.
Spain--Antiquities, Roman.
Spain--Emigration and immigration--Economic aspects--History.
Spain--History--Roman period, 218 B.C.-414 A.D.
Harvard subject headings:
Romans--Spain
Spain--Antiquities, Roman.
Spain--Emigration and immigration--Economic aspects--History.
Spain--History--Roman period, 218 B.C.-414 A.D.
Princeton subject headings: