File:1948 Industrial hygiene problems in Bolivia, Peru, and Chile.pdf

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Original file ‎(822 × 1,322 pixels, file size: 18.74 MB, MIME type: application/pdf, 152 pages)

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English: Industrial hygiene problems in Bolivia, Peru, and Chile
Date
Source https://collections.nlm.nih.gov/catalog/nlm:nlmuid-101527192-bk
Author U.S. Public Health Service Division of Industrial Hygiene

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Public domain This image is in the public domain in the United States because it contains materials that originally came from the U.S. Public Health Service, taken or made as part of an employee's official duties. As works of the U.S. federal government, all Public Health Service images are in the public domain in the United States.

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Date/TimeThumbnailDimensionsUserComment
current04:51, 26 November 2020Thumbnail for version as of 04:51, 26 November 2020822 × 1,322, 152 pages (18.74 MB)John P. Sadowski (NIOSH) (talk | contribs)Uploaded a work by U.S. Public Health Service Division of Industrial Hygiene from https://collections.nlm.nih.gov/catalog/nlm:nlmuid-101527192-bk with UploadWizard

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