|
|
|
|
| LEADER |
00712nam a22002051a 4500 |
| 001 |
UNA01000074506 |
| 005 |
20120328192612.0 |
| 008 |
080728s1997 000 0 eng d |
| 020 |
|
|
|a 9280114492
|
| 040 |
|
|
|a Sistema de Bibliotecas de la Universidad Nacional de Costa Rica
|
| 082 |
0 |
4 |
|a 574.52636
|b G779m
|
| 100 |
1 |
|
|a Gray, J.S.
|
| 245 |
1 |
0 |
|a Marine biodiversity :
|b patterns, threats and conservation needs /
|c J.S. Gray
|
| 260 |
|
|
|a London :
|b International Maritime Organization ,
|c 1997
|
| 300 |
|
|
|a 24 p.
|
| 490 |
|
|
|a GESAMP Reports and Studies no.62
|
| 650 |
0 |
4 |
|a BIODIVERSIDAD
|
| 650 |
0 |
4 |
|a CONSERVACION DE L0S RECURSOS NATURALES
|
| 650 |
0 |
4 |
|a CONSERVACION DE LOS RECURSOS NATURALES
|
| 650 |
0 |
4 |
|a AMBIENTE ACUATICO
|