U.S. Department of the Interior, Denver, Colorado.
Contributors: National Institute for Occupational Safety and Health.
Series: NIOSH health hazard evaluation report -- HETA #2003-0275-2926.; NIOSH health hazard evaluation report -- HETA 2003-0275-2926.
Publisher: Dept. of Health and Human Services, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health; National Technical Information Service, distributor
Published: 2004
Place of publication: [Atlanta, Ga.]; [Springfield, Va
Language: eng
Subjects: United States. -- Dept. of the Interior -- Officials and employees -- Health and hygiene.; Rock-drills -- Colorado -- Rocky Mountain National Park -- Testing.; Silica -- Toxicology -- Colorado -- Rocky Mountain National Park.; Carbon monoxide -- Toxicology -- Colorado -- Rocky Mountain National Park.
Other titles: US Department of the Interior, Denver, Colorado.
Notes: Author: Steven A. Lee.

"January 2004."

Shipping list no.: 2004-0152-P.

Includes bibliographical references (p. 5-6).

Also available via Internet from the CDC web site. Address as of 5/6/04: http://www.cdc.gov/niosh/hhe/reports/pdfs/2003-0275-2926.pdf; current access is available via PURL.