A. (Arabic numerals) - Documents of Polish ministries, diplomatic posts and official institutions, 1919 - 1991 A.18 Ministry of Labour and Social Welfare, 1941-1949
Ministry of Labour and Social Welfare, 1941-1949 A. (Arabic numerals) – Documents of Polish ministries, diplomatic posts and official institutions, 1919 – 1991 A.18 Ministry of Labour and Social Welfare, 1941-1949