Classification for a general index language : a review of recent research by the Classification Research Group, 2026-02-16T00:12:02+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Foskett, D. J. (Library Association., 1970)