Industrial safety and health.
| Format: | Livre | 
|---|---|
| Langue: | English | 
| Publié: | Tokyo,Japan
          Japan Institute of Labour
    
        1982. | 
| Collection: | Japanese industrial relations series
              9 | 
| Sujets: | 
| Format: | Livre | 
|---|---|
| Langue: | English | 
| Publié: | Tokyo,Japan
          Japan Institute of Labour
    
        1982. | 
| Collection: | Japanese industrial relations series
              9 | 
| Sujets: |