{"codelist_number":175,"code_value":"P107","description_en":"Perpetual calendar or diary","description_fr":"Calendrier perpétuel","description_es":"Calendario o agenda perpetuos","notes_en":"Usually undated. Use with Product Form code PC or PF, and can be combined with other calendar / diary type codes","notes_fr":"Sans date. A utiliser avec le code <ProductForm> PC","notes_es":"Sin indicación de fechas. El elemento <ProductForm> debe tener el valor PC o PF","introduced_in_issue":6,"modified_in_issue":48,"deprecated_in_issue":null}