No. 1-4(89-92) (1991) Artykuły Le traité ,,deux plus quatre’’ du 12 septembre 1990 et la frontière polono-allemande Jan Barcz Published 1991-12-31 Keywordsdroit international,treaty,Poland,United Germany,border,agreement...MoreLess This work is licensed under a Creative Commons Attribution 4.0 International License.