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1 |
A manual of radioactivity Hevesy, Georg von. - London : Oxford Univ. Pr., 1945, 2. ed., completely rev. and enlarged, repr. photographically
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2 |
A manual of radioactivity Hevesy, Georg von. - London : Oxford University Press, H. Milford, 1938, 2. ed., completely rev. and enlarged
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3 |
Scientia / Annus 29. N. 283 1935
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4 |
Scientia / Annus 29. N. 282 1935
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