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/Authors	Accession Number	Publication Year	Page Count	Download
Cyclopenta-Fused Isomers of Benz(a)Anthracene II: Mutagenic Effects on Mammalian Cells. Nesnow, W; Leavitt, S; Easterling, R; McNair, P; Toney, G. E.	PB84168772	1984	14 pages
Toxic Emissions from Aircraft Engines: A Search of Available Literature.	PB94156486	1993	100 pages