Energy : source, use, and role in human affairs /
| Main Author: | |
|---|---|
| Format: | Book | 
| Language: | Spanish | 
| Published: | Nort Ocetuate, Mass :
        Duxbury
    
      c1972 | 
| Subjects: | 
Sistema de Bibliotecas de la Universidad Nacional de Costa Rica
| Call Number: | 621.4 | 
|---|---|
| Copy | Available |