International encyclopedia of the social sciences 2026-02-15T22:53:22+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Merton, Robert King, 1910-; Sills, David L. (The Macmillan Company & The Free Press, 1968)