Columbia subject headings:
Husserl, Edmund, 1859-1938.
Ontology.
Phenomenalism.
Schuppe, Wilhelm, 1836-1913.
Harvard subject headings:
Husserl, Edmund, 1859-1938
Phenomenology.
Schuppe, Wilhelm, 1836-1913.
Princeton subject headings:
Husserl, Edmund, 1859-1938.
Phenomenology.
Schuppe, Wilhelm, 1836-1913.