National Technical Reports Library - NTRL

National Technical Reports Library

The National Technical Information Service acquires, indexes, abstracts, and archives the largest collection of U.S. government-sponsored technical reports in existence. The NTRL offers online, free and open access to these authenticated government technical reports. Technical reports and documents in its repository may be available online for free either from the issuing federal agency, the U.S. Government Publishing Office’s Federal Digital System website, or through search engines.




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Title/AuthorsAccession NumberPublication YearPage CountDownload
Mutagenic and Carcinogenic Potency of Extracts of Diesel and Related Environmental Emissions: Summary and Discussion of the Results.
Nesnow, S; Lewtas, J.		PB8314932819817 pages
Mutagenic and Carcinogenic Potency of Extracts of Diesel and Related Environmental Emissions: Study Design, Sample Generation, Collection, and Preparation (Journal Version).
Lewtas, J; Bradow, R. L; Jungers, R. H; Harris, B. D; Zweidinger, R. B.		PB8323688519818 pages
Mutagenic and Carcinogenic Potency of Diesel and Related Environmental Emissions: Salmonella Bioassay.
Claxton, L. D.		PB8324322019816 pages
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