Economics of labor relations 2026-02-16T04:06:07+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Bloom, Gordon Falk, 1918; Northrup, Herbert Roof (R. D. Irwin, 1977)