1900a • 1910a • 1920a • 1930a • 1940a 1950a • 1960a • 1970a • 1980a • 1990a2000a
Historio 19ma yarcento20ma21ma yarcento |
Yardeki: |
Yari: 1901 • 1902 • 1903 • 1904 • 1905 |
La yaro 1980 (MCMLXXX per Romala algarismi) esis bisextila yaro komencinta ye mardio segun Gregoriala kalendario. Ol esis la 980ma yaro di la duesma yarmilo, la 80ma yaro di la 20ma yarcento, e la 1ma yaro di la yari 1980a.
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