| LEADER | 00453nam a22001691a 4500 | ||
|---|---|---|---|
| 001 | UNA01000046806 | ||
| 005 | 20120328190958.0 | ||
| 008 | 080728s1968 000 0 spa d | ||
| 040 | |a Sistema de Bibliotecas de la Universidad Nacional de Costa Rica | ||
| 082 | 0 | 4 | |a 509 |b W434i |
| 100 | 1 | |a Weizsäcker, C. F. | |
| 245 | 1 | 0 | |a Importamcia de la ciencia |
| 260 | |a [S.l.] : |b Labor , |c 1968 | ||
| 300 | |a 166 p. | ||
| 650 | 0 | 4 | |a CIENCIA |
| 650 | 0 | 4 | |a HISTORIA |
| 852 | |a CEDIF | ||