Philippine occupational classification with titles, codes and definitions.
| Institutionell upphovsman: | |
|---|---|
| Materialtyp: | Bok | 
| Språk: | English | 
| Publicerad: | 224p.,Manila
          s.n.
    
        1957- | 
| Ämnen: | 
| Institutionell upphovsman: | |
|---|---|
| Materialtyp: | Bok | 
| Språk: | English | 
| Publicerad: | 224p.,Manila
          s.n.
    
        1957- | 
| Ämnen: |