Owen Richardson : Tofauti kati ya masahihisho

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Mstari 21:
[[da:Owen Willans Richardson]]
[[de:Owen Willans Richardson]]
[[el:ΌυενςΌουεν ΒίλλανςΓουίλανς Ρίτσαρντσον]]
[[en:Owen Willans Richardson]]
[[eo:Owen Willans Richardson]]