Indication of the Sections of the Vienna Classification in Official Documents and Publications

رمز الوثيقةVA/CE/III/4
الاجتماعات ذات الصلةVA/CE/III
تاريخ النشر8 ديسمبر 1997
EnglishIndication of the Sections of the Vienna Classification in Official Documents and Publications
FrançaisIndication of the Sections of the Vienna Classification in Official Documents and Publications