Columbia subject headings:
Mathematicians--Italy--Biography.
Mathematics--Italy--History--19th century.
Mathematics--Italy--History--20th century.
Pieri, Mario--Influence.
Harvard subject headings:
Geometry, algebraic.
Geometry.
Logic, Symbolic and mathematical.
Mathematicians--Italy--Biography
Mathematics--Italy--History--19th century.
Mathematics--Italy--History--20th century.
Mathematics.
Mathematics_$xHistory.
Pieri, Mario--Influence.
Princeton subject headings:
Mathematicians--Italy--Biography.
Mathematics--Italy--History--19th century.
Mathematics--Italy--History--20th century.
Pieri, Mario, 1860-1913--Influence.