Columbia subject headings:
Logic, Modern--20th century--History and criticism.
Philosophy, American--20th century.
Quine, W. V. (Willard Van Orman)
Harvard subject headings:
Logic, Modern--20th century.
Philosophy, American--20th century.
Quine, W. V. (Willard Van Orman)
Princeton subject headings:
Logic, Modern--20th century.
Philosophy, American--20th century.
Quine, W. V. (Willard Van Orman)