Columbia subject headings:
Excavations (Archaeology)--Spain--Mérida.
Mérida (Spain)--Antiquities, Roman.
Public health--Spain--Mérida--History.
Sanitation--Spain--Mérida--History.
Social archaeology--Spain--Mérida.
Urban archaeology--Spain--Mérida.
Harvard subject headings:
Excavations (Archaeology)--Spain--Mérida.
Merida--Antiquities.
Sanitation--Spain--Mérida--History--To 1500.
Toilets--Spain--Mérida--History--To 1500.
Princeton subject headings: