|
|
|
|
| LEADER |
00909nam a22002291a 4500 |
| 001 |
UNA01000041008 |
| 005 |
20120328190704.0 |
| 008 |
080728s1996 000 0 eng d |
| 020 |
|
|
|a 2831701244
|
| 040 |
|
|
|a Sistema de Bibliotecas de la Universidad Nacional de Costa Rica
|
| 082 |
0 |
4 |
|a 333.72
|b C387t
|
| 100 |
1 |
|
|a Ceballos-Lascuráin, Héctor
|
| 245 |
1 |
0 |
|a Tourism, ecotourism and protected areas :
|b the state of nature-based tourism around the world and guidelines for its deve
|
| 246 |
1 |
|
|a World Congress on National Parks and Protected Areas (IV : 1992 feb. 10-21, Caracas, Venezuela)
|
| 260 |
|
|
|a Gland; Cambridge :
|b IUCN ,
|c 1996
|
| 300 |
|
|
|a xivolmenes 301 páginas ;
|c 29 cm.
|
| 650 |
0 |
4 |
|a CONSERVACION DE LA NATURALEZA
|
| 650 |
0 |
4 |
|a TURISMO ECOLOGICO
|
| 650 |
0 |
4 |
|a RESERVAS NATURALES
|
| 650 |
0 |
4 |
|a CONSERVACION DE LOS RECURSOS NATURALES
|
| 650 |
0 |
4 |
|a MEDIO AMBIENTE NATURAL
|
| 650 |
0 |
4 |
|a AREAS DE RESERVAS
|