"democratic constitution" . . . . "the constitution" . "Constitution of Bulgaria" . . "Constitution of Bulgaria" . "the country's fourth constitution" . . . "1991" . "new" . "new Constitution" . . "Constitution" . "constitution" . "new constitution" . "Bulgaria" . "Constitution of the Republic of Bulgaria" . "Bulgaria constitution" . . "first post-communist constitution" . "Bulgarian Constitution" . "Bulgaria's second constitution" . . "Bulgaria's constitution" . "1991 Constitution" . . "Constitution of Bulgaria" . "constitution of Bulgaria" . "1991 constitution" .