Columbia subject headings:
Austro-Italian War, 1866.
Austro-Prussian War, 1866.
Europe--Politics and government--1848-1871.
France--Foreign relations--1852-1870.
Franco-Prussian War, 1870-1871--Causes.
Harvard subject headings:
Austro-Italian War, 1866.
Austro-Prussian War, 1866.
Europe--Politics and government--1848-1871.
France--Foreign relations--1852-1870.
Franco-Prussian War, 1870-1871--Causes
Princeton subject headings:
Austro-Italian War, 1866.
Austro-Prussian War, 1866.
Europe--Politics and government--1848-1871.
France--Foreign relations--1852-1870.
Franco-Prussian War, 1870-1871--Causes.