Columbia subject headings:
Intentionality (Philosophy)
Intersubjectivity.
Perception (Philosophy)
Pragmatism.
Harvard subject headings:
Intersubjectivity--History--20th century.
Mind and body--History--20th century.
Philosophy, Modern--20th century.
Princeton subject headings:
Intersubjectivity--History--20th century.
Mind and body--History--20th century.
Philosophy, Modern--20th century.