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170901s1971 mx r 000 0 spa d |
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|a AR-CrUNPB
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| 082 |
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|a 575.016 2/E.33
|2 20
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1 |
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|a Aprahamian, F
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| 700 |
1 |
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|a Chapman, P
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| 700 |
1 |
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|a Clow, A
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| 700 |
1 |
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|a Crompton, P A
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| 700 |
1 |
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|a Elliot, G F
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| 700 |
1 |
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|a Fletcher, G C
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| 700 |
1 |
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|a Gass, I G
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| 700 |
1 |
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|a Haynes, L J
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| 740 |
0 |
2 |
|a Especies y poblaciones
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| 245 |
0 |
0 |
|a Evolucion por seleccion natural ; Especies y poblaciones /
|c F Aprahamian
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| 255 |
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|a .016 2 :
|b McGraw-Hill,
|c 1971
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| 300 |
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|a 85; 98 p
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| 490 |
0 |
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|a Curso basico de ciencias ;
|v 19; 20
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| 590 |
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|a Registros migrados a formato MARC
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| 650 |
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7 |
|a BIOLOGIA
|2 Unescot
|9 1755
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| 650 |
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7 |
|a GENETICA
|2 Unescot
|9 3427
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| 650 |
|
7 |
|a EVOLUCION
|2 Unescot
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| 942 |
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|c BK
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| 910 |
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|a ms041201
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| 999 |
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|c 70900
|d 70900
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