Kurasa zilizounganishwa na "Faili:Niels BohrUpOwenWillansRichardsonDownSolvay1927.JPG"
Kurasa zifuatazo zimeunganishwa na Faili:Niels BohrUpOwenWillansRichardsonDownSolvay1927.JPG:
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- Owen Richardson (kiungo cha faili) (← viungo | hariri)