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| Utgitt
| Cambridge, Mass. : Massachusetts Institute of Technology, Libraries , 1960
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| Omfang
| |
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| Opplysninger
| "Prepared for the Symposium on the Sciences of Communist China, held by the American Association for the Advancement of Science, Dec. 26.-27, 1960, with the aid of a grant from the National Science Foundation."
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| Emner
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