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| LEADER |
00659nam a22002051a 4500 |
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UNA01000087317 |
| 005 |
20120328193249.0 |
| 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 591.38
|b M474p
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| 100 |
1 |
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|a Mayr, Ernst
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| 245 |
1 |
0 |
|a Populations, species and evolution /
|c Ernst Mayr
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| 246 |
1 |
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|a Animal species and evolution
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| 260 |
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|a Cambridge, Mass. :
|b Harvard University ,
|c 1970
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| 300 |
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|a 453 p.
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| 500 |
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|a Edición abreviada de : Animal species and evolution
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| 650 |
0 |
4 |
|a EVOLUCION
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| 650 |
0 |
4 |
|a ESPECIES
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| 650 |
0 |
4 |
|a GENETICA
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| 650 |
0 |
4 |
|a MORFOLOGÍA (ZOOLOGÍA)
|