Columbia subject headings:
Architects--Italy.
Architecture--Netherlands--History--20th century.
Architecture--Netherlands--History--21st century.
Natalini, Adolfo, 1941---Notebooks, sketchbooks, etc.
Harvard subject headings:
Architects--Italy.
Architectural drawing--Italy--20th century.
Natalini, Adolfo, 1941-
Princeton subject headings:
Natalini, Adolfo, 1941-