Motivating economic achievement 2026-02-15T22:27:17+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - McClelland, David C. (David Clarence); Winter, David G., 1939 (A Free Press paperback, 1971)