| LEADER | 00464nam a22001571a 4500 | ||
|---|---|---|---|
| 001 | UNA01000009857 | ||
| 005 | 20120328184927.0 | ||
| 008 | 080728s1976 000 0 spa d | ||
| 040 | |a Sistema de Bibliotecas de la Universidad Nacional de Costa Rica | ||
| 082 | 0 | 4 | |a 574.5 |b S556c |
| 100 | 1 | |a Shinn, Robert A. | |
| 245 | 1 | 0 | |a Contaminación de los mares / |c Robert A. Shinn |
| 260 | |a Buenos Aires : |b Marymar , |c 1976 | ||
| 300 | |a 211 p. | ||
| 490 | |a Ecología | ||
| 650 | 0 | 4 | |a ECOLOGIA |