Introduction to statistics : purposes and procedures 2026-02-15T19:10:07+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Ary, Donald; Jacobs, Lucy Cheser (Holt, Rinehart and Winston, 1976)