TY  - BOOK
TI  - Polish eastern border: past and present problems 
PY  - 1995///
CY  - Warsaw
PB  - Instytut of Geography and Spatial Organization
KW  - Geopolitics -- Poland
KW  - Poland -- Boundaries
KW  - Poland -- Foreign relations -- 1918-1945
KW  - Poland --Foreign relations --1945-
ER  -