Nummer 1-hits in de Billboard Best Sellers Chart in 1949: verschil tussen versies

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[[de:Liste der Nummer-eins-Hits in den USA (1949)]]
[[en:NumberList of number-one hitssingles of 1949 (United StatesU.S.)]]
[[tr:ABD 1949 yılı 1 numara şarkıları]]
247.233

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