| LEADER | 00589nab a2200181 a 4500 | ||
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| 001 | UNA01000118270 | ||
| 005 | 20120328194755.0 | ||
| 008 | 080728s 00010 spa d | ||
| 040 | |a Sistema de Bibliotecas de la Universidad Nacional de Costa Rica | ||
| 082 | |a H333.7 |b En61e | ||
| 100 | 1 | |a Stauffer, Robert E. | |
| 245 | 1 | 0 | |a Cycling of manganese and iron in Lake Mendota, Wisconsin |h [artículo de revista] |
| 650 | 0 | 4 | |a HIERRO |
| 650 | 0 | 4 | |a LAGOS |
| 650 | 0 | 4 | |a MANGANESO |
| 650 | 0 | 4 | |a RECICLAJE |
| 773 | 0 | |t Environmental science & technology |g Vol.20, no.5 (may - 1986), p.449-456 | |
| 852 | |a QUIMIDOC | ||