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| LEADER |
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000057552 |
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DLC |
| 005 |
20230914144756.0 |
| 008 |
100907c19799999cr r p r 0 |spa d |
| 022 |
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|a 0250-6963
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| 022 |
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|a 1659-4991 (en línea)
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| 040 |
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|a Sistema de Bibliotecas del Tecnológico de Costa Rica
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| 090 |
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|a B
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| 245 |
0 |
0 |
|a Biocenosis.
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| 260 |
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|a San José, Costa Rica :
|b UNED,
|c 1979-.
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| 310 |
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|a Irregular
|
| 440 |
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0 |
|a Gardner series in sociology
|
| 590 |
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|a EDUC
|
| 590 |
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|a BIOL
|
| 590 |
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|a COTA
|
| 590 |
|
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|a QU
|
| 590 |
|
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|a FORE
|
| 590 |
|
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|a CISO
|
| 590 |
|
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|a BIOT
|
| 650 |
1 |
4 |
|a Contaminación
|
| 650 |
1 |
4 |
|a Educación ambiental
|
| 650 |
1 |
4 |
|a Recursos naturales
|
| 651 |
|
4 |
|a Costa Rica
|
| 866 |
|
0 |
|a (1999/VOL.13/N.1-2)**(2000/VOL.14/N.1-2)**(2001/VOL.15/N.1-2)**(2002/VOL.16/N.1-2)**(2003/VOL.17/N.1,2)**(2004/VOL.18/N.1-2/VOL.19/N.1)**(2005/VOL.19/N.2)**Vol. 20, no. 1-2 especial (2007)**Vol. 21, no. 1-2 (2008)**Vol. 22, no. 1-2 (2009)
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| 903 |
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|a Cecilia
|b 2012/06/14
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| 903 |
|
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|a Elieth
|b 2014/10/21
|