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00831nam a2200253 a 4500 |
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UNA01000260484 |
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20130603142803.0 |
| 008 |
121004s1973 nyua r 000 0 spa d |
| 020 |
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|a 039597514X
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| 040 |
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|a Sistema de Bibliotecas de la Universidad Nacional de Costa Rica
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| 082 |
0 |
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|a R598.2972
|b P485fi
|2 21
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| 100 |
1 |
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|a Peterson, Roger Tory
|d 1908-1996
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| 245 |
1 |
0 |
|a A fiel guide to Mexican birds :
|b México, Guatemala, Belize, El Salvador. /
|c Roger Tory Peterson, Edward L. Chalif.
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| 260 |
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|a New York :
|b Houghton Mifflin Company,
|c ©1973.
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| 300 |
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|a 298 p. :
|b il. ;
|c 18 x 11 cm.
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| 490 |
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|a The Peterson Field Guide Series ;
|b 20
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| 650 |
0 |
4 |
|a AVES
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| 651 |
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4 |
|a MEXICO
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| 651 |
0 |
4 |
|a AMERICA CENTRAL
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| 650 |
0 |
4 |
|a GUIAS
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| 651 |
0 |
4 |
|a GUATEMALA
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| 651 |
0 |
4 |
|a BELIZE
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| 651 |
0 |
4 |
|a EL SALVADOR
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| 700 |
1 |
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|a Chalif, Edward L.
|