Columbia subject headings:
German literature--Authorship--Societies, etc.
PEN (Organization)--Handbooks, manuals, etc.
Harvard subject headings:
German literature--Authorship--Societies, etc.
PEN (Organization)--Handbooks, manuals, etc.
Princeton subject headings:
German literature--Authorship--Societies, etc.
PEN (Organization)--Handbooks, manuals, etc.