详细书目
材料类型: | 政府刊物, 国家级的政府刊物 |
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文档类型 | 图书 |
所有的著者/提供者: | United States. Congress. Senate. Labor and Public Welfare. |
OCLC号码: | 84396941 |
描述: | vii, 814 pages |
标签
添加标签 目的是为 "Health safety in the coal mines, hearings before the Subcommittee on Labor ... 91-2, June 26, August 6, 7, and 14, and 17, 1970.".
争取是第一个!