{"codelist_number":27,"code_value":"08","description_en":"AAT","description_fr":"AAT Getty","description_es":"AAT","notes_en":"Getty Art and Architecture Thesaurus heading","notes_fr":"Classification thématique AAT (Art and Architecture Thesaurus)","notes_es":"US National Agricultural Library subject heading","introduced_in_issue":9,"modified_in_issue":null,"deprecated_in_issue":null}