CALENDAR: Julian/Gregorian (to 14/27 Jan 1919); Gregorian (from 28 Jan 1919); LANGUAGES: Serbian, Croatian, Slovenian, Macedonian (from 1943); SCRIPTS: Serbian (Gaj's Latin alphabet) ^sr-l, Serbian (Cyrillic-based) ^sr-c (in parentheses), Croatian ^cr, Slovenian ^sl, Macedonian (Cyrillic-based) ^mk-c (in parentheses); TRANSLITERATION: Macedonian ^mk-l ; OTHER: English equivalents