Columbia subject headings:
Fascism--Case studies.
Fascism--Italy.
Fascism--Spain.
National socialism.
Totalitarianism--Case studies.
Harvard subject headings:
Fascism--Case studies.
Fascism--Italy
Fascism--Spain
National socialism.
Totalitarianism--Case studies.
Princeton subject headings:
Fascism--Case studies.
Fascism--Italy.
Fascism--Spain.
National socialism.
Totalitarianism--Case Studies.