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171002s1977 ag r 000 0 spa d |
| 040 |
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|a AR-PmUNPB
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| 082 |
0 |
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|a 552
|2 20
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| 100 |
1 |
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|a Deflandre, Georges
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| 245 |
1 |
3 |
|a La vida, creadora de rocas :
|b la función constructora de los seres microscópicos y la génesis de hullas y petróleos /
|c Georges Deflandre
|
| 250 |
|
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|a 3a. ed
|
| 260 |
|
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|a Buenos Aires :
|b Eudeba,
|c 1977
|
| 300 |
|
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|a 60 p
|
| 490 |
0 |
|
|a Cuadernosde Eudeba ;
|v v.33
|
| 590 |
|
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|a Registros migrados a formato MARC
|
| 650 |
|
7 |
|a GEOLOGIA
|2 Unescot
|9 3441
|
| 650 |
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4 |
|a ROCAS
|9 5611
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| 942 |
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|c BK
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| 910 |
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|a gp010403
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| 999 |
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|c 80656
|d 80656
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