Human resource development : the new trainer's guide 2026-02-16T01:19:04+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Donaldson, Les, 1928-; Scannell, Edward E (Addison-Wesley Publishing Company., 1978)