| 其他書名 | Occupational Health and Safety in Canada |
| 出版 | Butterworths, 1981 |
| 主題 | Business & Economics / Insurance / GeneralTechnology & Engineering / Industrial Health & Safety |
| ISBN | 04098577699780409857764 |
| URL | http://books.google.com.hk/books?id=5uVRAQAAIAAJ&hl=&source=gbs_api |