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20220204140434.0 |
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211208t1995 dcuao gr ||||||eng d |
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|a Sistema de Bibliotecas de la Universidad de Costa Rica
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| 082 |
0 |
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|a 333.707.12
|b I61i2
|2 23
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| 245 |
0 |
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|a Introductory handbook for the secondary modules.
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| 250 |
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|a 2. edition
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| 260 |
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|a Washington, D.C. :
|b American Forest Foundation,
|c c1995.
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| 300 |
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|a 78 páginas :
|b ilustraciones (algunas a color), fotografías en blanco y negro.
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| 500 |
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|a "Project Learning Tree. Secondary Environmental Education Program"
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| 650 |
0 |
7 |
|a EDUCACION AMBIENTAL
|x ENSEÑANZA SECUNDARIA
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| 650 |
0 |
7 |
|a EDUCACION AMBIENTAL
|v MANUALES
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| 916 |
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|a Centro Catalográfico
|