자료유형 | 단행본 |
---|---|
단체저자명 | U.S. Department of Health and Human Services.; |
서명/저자사항 | Worker Deaths by Falls : A Summary of Surveillance Findings and Investigative Case Reports /U.S. Department of Health and Human Services |
발행사항 | United States:NIOSH,2000 |
형태사항 | 322 p,28 cm |