The five-year economic and social development program for FY 1957-1961.
| Institutionell upphovsman: | |
|---|---|
| Materialtyp: | Bok | 
| Publicerad: | Manila
          s.n.
    
        1957. | 
| Ämnen: | 
| Institutionell upphovsman: | |
|---|---|
| Materialtyp: | Bok | 
| Publicerad: | Manila
          s.n.
    
        1957. | 
| Ämnen: |