Manylion Llyfryddiaeth
| Awduron Corfforaethol: |
American Medical Association,
National Institute for Occupational Safety and Health (U.S.),
American Medical Association Congress on Occupational Health |
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| Awduron Eraill: |
Hatch, Loren L.,
Doege, Theodore C.,
Wheater, Robert H. |
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| Fformat: | Trafodyn Cynhadledd
Llyfr
|
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| Iaith: | English |
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| Cyhoeddwyd: |
Cincinnati, Ohio : Washington, D.C. :
U.S. Dept. of Health, Education, and Welfare, Public Health Service, Center for Disease Control, National Institute for Occupational Safety and Health, Division of Technical Services ; For sale by the Supt. of Docs., U.S. G.P.O.,
[1978]
|
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| Cyfres: | DHEW publication ;
no. (NIOSH) 78-169.
|
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| Pynciau: | |
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