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| LEADER |
00757nam a22002171a 4500 |
| 001 |
UNA01000025380 |
| 005 |
20120328185817.0 |
| 008 |
080728s1970 000 0 spa d |
| 040 |
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|a Sistema de Bibliotecas de la Universidad Nacional de Costa Rica
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| 082 |
0 |
4 |
|a 301.3
|b A978a
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| 100 |
1 |
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|a Aylesworth, Thomas G.
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| 245 |
1 |
4 |
|a The air we breathe, the water we drink /
|c Thomas G. Aylesworth ; adapted by Jocelyn W. Franklin
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| 260 |
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|a NewYork :
|b Macfadden_Bartell ,
|c c1970
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| 300 |
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|a 125 p. ;
|c 18 cm.
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| 490 |
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|a Ladder edition ;
|v 116
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| 500 |
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|a Título original : This vital air, this vital water
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| 504 |
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|a Incluye glosario
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| 650 |
0 |
4 |
|a CONTAMINACIÓN DEL AIRE
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| 650 |
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4 |
|a CONTAMINACION DEL AGUA
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| 650 |
0 |
4 |
|a RUIDO
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| 700 |
1 |
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|a Franklin Jocelyn W.
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