Mathematical models for social psychology 2026-02-15T12:15:18+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Andersen, Erling B.; Fischer, Brunswick Gerhard H.; Gerhard Brukner, Copenhagen; Kempf, Wilhelm F.; Repp, Bruno H. (John Wiley, 1977)