| 其他書名 | Occupational Health and Safety in Small-scale Enterprises : Proceedings of the International Symposium, 4-6 May 1998, Helsinki, Finland |
| 出版 | Finnish Institute of Occupational Health, 1998 |
| ISBN | 95180227129789518022711 |
| URL | http://books.google.com.hk/books?id=lPdJl-KIBuMC&hl=&source=gbs_api |