Columbia subject headings:
Harvard subject headings:
Career education--Germany--21st century.
German language--Study and teaching--Bibliography.
German language--Study and teaching--Foreign speakers--Bibliography.
Vocational education--Germany--21st century.
Word (Linguistics)--Bibliography.
Princeton subject headings:
Career education--Germany--21st century.
German language--Study and teaching--Bibliography.
German language--Study and teaching--Foreign speakers--Bibliography.
Vocational education--Germany--21st century.
Word (Linguistics)--Bibliography.