Columbia subject headings:
Europe, Northern--Historiography.
Europe--Historiography.
Geopolitics--Europe, Northern.
Geopolitics--Europe.
Germany--Foreign relations--20th century.
Imperialism.
National socialism--Europe, Northern.
National socialism--Europe.
Racism--Europe, Northern.
Harvard subject headings:
Europe, Northern--Historiography.
Europe--Historiography.
Geopolitics--Europe, Northern.
Geopolitics--Europe.
Germany--Foreign relations--20th century.
Imperialism.
National socialism--Europe, Northern.
National socialism--Europe.
Racism--Europe, Northern.
Princeton subject headings:
Europe, Northern--Historiography.
Europe, Western--Historiography.