Columbia subject headings:
Harvard subject headings:
Brand name products--Germany--History.
Business communication--Germany--History.
Business names--Germany--History.
German language--Business German.
German language--Technical German.
Language and languages--Usage
Princeton subject headings:
Brand name products--Germany--History.
Business communication--Germany--History.
Business names--Germany--History.
German language--Business German.
German language--Technical German.
Language and languages--Usage.