{"codelist_number":163,"code_value":"37","description_en":"Year of publication","description_fr":null,"description_es":null,"notes_en":"Where this is managed separately from the date of publication (code 01), for example for library use. Note, requires an explicit dateformat=\"05\" attribute (YYYY)","notes_fr":null,"notes_es":null,"introduced_in_issue":73,"modified_in_issue":null,"deprecated_in_issue":null}