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_aRich, Vera _9269879 |
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_aScience and renewal in Eastern Europe _c Vera Rich, B. D. Schwartz |
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_aSchwartz, B. D. _9269880 |
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_tInvestigacion y Ciencia (Traducción de: Scientific American) _gnº. 163, 1990, págs. 18 _wRev1650 |
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