Columbia subject headings:
Harvard subject headings:
Heidegger, Martin, 1889-1976
Heidegger, Martin, 1889-1976--Handbooks, manuals, etc.
Heidegger, Martin,--Criticism and interpretation.
Philosophy, German--20th century--Handbooks, manuals, etc.
Princeton subject headings:
Heidegger, Martin, 1889-1976.