Columbia subject headings:
Capitalism.
Militarism--Economic aspects.
Social classes.
State, The.
War--Economic aspects.
Harvard subject headings:
Capitalism.
Militarism--Economic aspects.
Political sociology.
Social classes.
State, The.
War--Economic aspects
Princeton subject headings:
Capitalism.
Militarism--Economic aspects.
Social classes.
State, The.
War--Economic aspects.