Columbia subject headings:
Language and languages--Philosophy--History.
Philosophy of language.
Russell, Bertrand, 1872-1970.
Harvard subject headings:
Language and languages--Philosophy
Paradox.
Russell, Bertrand, 1872-1970--Contributions in philosophy of language.
Semantics (Philosophy)
Type theory.
Princeton subject headings:
Language and languages--Philosophy--History.
Russell, Bertrand, 1872-1970.