Principles of resource conservation policy
| Autor principal: | |
|---|---|
| Formato: | Libro |
| Lenguaje: | Spanish |
| Publicado: |
Whashington :
[s.n.] ,
1961
|
| Materias: |
| LEADER | 00451nam a22001451a 4500 | ||
|---|---|---|---|
| 001 | UNA01000006436 | ||
| 005 | 20120328184729.0 | ||
| 008 | 080728s1961 000 0 spa d | ||
| 040 | |a Sistema de Bibliotecas de la Universidad Nacional de Costa Rica | ||
| 082 | 0 | 4 | |a 574.5 |b N277p |
| 100 | 1 | |a National Academy of Sciences | |
| 245 | 1 | 0 | |a Principles of resource conservation policy |
| 260 | |a Whashington : |b [s.n.] , |c 1961 | ||
| 300 | |a 50 p. | ||
| 650 | 0 | 4 | |a RECURSOS NATURALES |