Columbia subject headings:
Harvard subject headings:
Communication--Social aspects--Germany.
German language--Social aspects.
Group identity
Identity (Psychology)--Germany.
National characteristics, German.
National characteristics, Polish.
Sociolinguistics--Germany
Princeton subject headings:
Communication--Social aspects--Germany.
German language--Social aspects.
Group identity.
Identity (Psychology)--Germany.
National characteristics, German.
National characteristics, Polish.
Sociolinguistics--Germany.