Research methods in the social sciences 2026-02-16T09:14:44+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Nachmias, David; Frankfort-Nachmias, Chava (St. Martin's Press, 1976)