International directory of occupational safety and health services and institutions.
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| 企业作者: | |
|---|---|
| 格式: | 图书 |
| 语言: | English |
| 出版: |
Geneva :
International Labour Office,
1977.
|
| 版: | 3rd ed. |
| 丛编: | Occupational safety and health series ;
16. |
| 主题: |
| Item Description: | English, French, or Spanish. |
|---|---|
| 实物描述: | vi, 381 p. ; 24 cm. |
| ISBN: | 9220016524 (pbk.) : |