The concrete aggregates industry.
| Autor Corporativo: | |
|---|---|
| Formato: | Libro | 
| Idioma: | English | 
| Publicado: | [Makati, Rizal
          s.n.]
    
        1973. | 
| Series: | Studies on Philippine industries
              9 | 
| Subjects: | 
| Autor Corporativo: | |
|---|---|
| Formato: | Libro | 
| Idioma: | English | 
| Publicado: | [Makati, Rizal
          s.n.]
    
        1973. | 
| Series: | Studies on Philippine industries
              9 | 
| Subjects: |