Columbia subject headings:
German literature--20th century--Bio-bibliography--Dictionaries--Spanish.
German literature--21st century--Bio-bibliography--Dictionaries--Spanish.
Germany--History--Unification, 1990--In literature.
Harvard subject headings:
Authors, German--20th century.
Authors, German--21st century.
German literature--20th century--Bio-bibliography--Dictionaries--Spanish.
German literature--21st century--Bio-bibliography--Dictionaries--Spanish.
Germany--History--Unification, 1990--In literature.
Princeton subject headings:
Dictionaries.
German literature--20th century--Bio-bibliography--Dictionaries--Spanish.
German literature--21st century--Bio-bibliography--Dictionaries--Spanish.
Germany--History--Unification, 1990--In literature.