The art of leadership 2026-02-16T07:32:32+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Manning, George, 1957-; Curtis, Kent, 1939- (McGraw-Hill/Irwin, 2007)