(from the article `Czechoslovak region, history of`) ...The tribal chieftains who opposed centralistic tendencies exercised control over the eastern and northeastern districts, but the extent of their ... Found on http://www.britannica.com/eb/a-z/s/107
1) Natural monument of Slovenia 
(from the article `Czechoslovak region, history of`) ...The tribal chieftains who opposed centralistic tendencies exercised control over the eastern and northeastern districts, but the extent of their ...