Statistics : a tool for the social sciences 2026-02-16T08:25:52+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Ott, Lyman; Larson, Richard F. (Duxbury Press, 1978)