Columbia subject headings:
Criticism--Handbooks, manuals, etc.
German literature--History and criticism--Handbooks, manuals, etc.
Literature--Philosophy--Handbooks, manuals, etc.
Harvard subject headings:
German literature--History and criticism
Literature--History and criticism
Philosophy
Princeton subject headings:
Criticism--Handbooks, manuals, etc.
German literature--History and criticism--Handbooks, manuals, etc.
Literature--Philosophy--Handbooks, manuals, etc.