Columbia subject headings:
Political science.
Schmitt, Carl, 1888-1985.
State, The.
Harvard subject headings:
Political science
Schmidt, Carl, 1888-1985.
Schmitt, Carl, 1888-1985--Political and social views.
State, The
State, The--History
Princeton subject headings:
Schmitt, Carl, 1888-1985--Political and social views.
State, The--History.