Duckworth, H. E. (1963). Little men in the unseen world: A guide to atomic physics. Macmillan.
Chicago-čujuhus (17. p.)Duckworth, Henry E. Little Men in the Unseen World: A Guide to Atomic Physics. London: Macmillan, 1963.
MLA-čujuhus (9. p.)Duckworth, Henry E. Little Men in the Unseen World: A Guide to Atomic Physics. Macmillan, 1963.
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