1950 — versiyalar orasidagi farq

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xulosa tahrirlanmadi
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{{Yillar|1946|1947|1948|1949|1950|1951|1952|1953|1954|1920|1930|1940|1950|1960|1970|1980|XIX asr|XX asr|XXI asr}}
== Voqealar ==
* ''Ilmiy voqealar''