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021119s1981 sp ||||| spa |
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|a 7228703
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|a Sistema de Bibliotecas de la Universidad de Costa Rica
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|a spa
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|a 523.13
|b S129v
|2 00
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| 100 |
1 |
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|a Sagan, Carl
|d 1934-1996
|e Autor/a
|4 aut
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| 245 |
1 |
0 |
|a Vida inteligente en el universo /
|c Carl Sagan, I.S. Shkloviskii
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| 260 |
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|a Barcelona :
|b Reverté,
|c 1981.
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| 300 |
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|a xvi, 559 páginas :
|b ilustraciones
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| 650 |
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|a VIDA EN OTROS PLANETAS
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| 650 |
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|a ASTRONOMIA
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| 700 |
1 |
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|a Shklovskii, I.S.
|e Autor/a
|4 aut
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| 949 |
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|a FC. -Ana Rivera
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| 916 |
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|a Reconversión
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