"Z\u00E1kon, kter\u00FDm se m\u011Bn\u00ED a dopl\u0148uje z\u00E1kon \u010D. 21/1971 Sb., o jednotn\u00E9 soustav\u011B soci\u00E1ln\u011B ekonomick\u00FDch informac\u00ED" . . .