https://www.lexpera.com.tr/resmi-gazete/21-08-1991/20967 monthly 2026-10-09T14:54:39Z https://www.lexpera.com.tr/resmi-gazete/metin/basbakanlik-ozel-cevre-koruma-kurumu-baskanligi-kurulmasina-dair-kanun-hukmunde-kararnamede-3 1991-08-21T00:00:00Z https://www.lexpera.com.tr/resmi-gazete/metin/cevre-bakanliginin-kurulus-ve-gorevleri-hakkinda-kanun-hukmunde-kararname-20967-443-1 1991-08-21T00:00:00Z