Columbia subject headings:
City planning--Italy--Ravenna.
Landscape architecture--Italy--Ravenna.
Parco Teodorico (Ravenna, Italy)
Parks--Italy--Ravenna--Designs and plans.
Podrecca, Boris, 1940-
Harvard subject headings:
City planning--Italy--Ravenna.
Landscape architecture--Italy--Ravenna.
Parco Teodorico (Ravenna, Italy).
Parks--Italy--Ravenna--Designs and plans.
Podrecca, Boris, 1940-
Princeton subject headings: