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| Roald Hoffmann |
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| Roald Hoffmann (1937) |
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| A Conversation with Roald |
| Hoffmann |
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| Nacido en Zloczow, Polonia en |
| 1937, y desplazado luego de... |
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| Químico judeu-polonês nascido |
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| Roald Hoffmann est né à |
| loczow, en Pologne, le 18... |
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| Students work together to |
| solve a chemistry problem at... |
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| Young friends! We are all |
| good in chemistry - you,... |
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| Students at the Petra |
| workshop unite to prepare a... |
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| Dr. Roald Hoffmann |
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| Carl Djerassi & Roald |
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| Roald Hoffmann, John A. |
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| Roald Hoffmann (USA) Roald |
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| Roald Hoffmann is a Nobel |
| Prize chemistry winner, poet... |
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| mercoledì 30 giugno CHIMICA |
| POESIA FILOSOFIA |
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