Columbia subject headings:
Archaeology, Medieval.
Architecture, Medieval.
Urban archaeology.
Harvard subject headings:
Archaeology, Medieval--France.
Archaeology, Medieval--Italy.
Archaeology, Medieval--Switzerland.
Architecture, Medieval--France.
Architecture, Medieval--Italy.
Architecture, Medieval--Switzerland.
Urban archaeology
Princeton subject headings:
Archaeology, Medieval--France.
Archaeology, Medieval--Italy.
Archaeology, Medieval--Switzerland.
Architecture, Medieval--France.
Architecture, Medieval--Italy.
Architecture, Medieval--Switzerland.
Urban archaeology.