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74845 |
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|a Sociedad científica argentina
|9 61880
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|a Astronomía
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| 260 |
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|a Buenos Aires,
|c 1979.
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|a 224 p. ;
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0 |
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|a Evolución de las ciencias en la República Argentina, 1923-1972 ;
|v t. 7
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|a ASTRONOMIA
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