Schaum's outline of theory and problems of statistics and econometrics 2026-02-15T18:09:15+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Salvatore, Dominick; Reagle, Derrick (Schaum's outline series, 2002)