{"codelist_number":74,"code_value":"peo","description_en":"Old Persian (ca. 600-400 B.C.)","description_fr":"Vieux perse (environ 600 – 400 av. J.-C.)","description_es":"Persa antiguo (ca. 600-400 B.C.)","notes_en":null,"notes_fr":null,"notes_es":null,"introduced_in_issue":0,"modified_in_issue":null,"deprecated_in_issue":null}