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| POSSEDUTO (se manca la collocazione vai al documento contenente) | |
| Autore principale: | Unger, Richard W.
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| Titolo: | Workshop on the history of science and technology : University of british Columbia, October 1971 / Richard W. Unger. |
| Note: | Resoconto |
| In: |  Technology and culture Vol. 13 (1972), p. 622-625 |
| 000000407635 |
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