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
Model for Measuring the Health Impact from Changing Levels of Ambient Air Pollution: Morbidity Study. Namekata, T; Carnow, B. W; Flournoy-Gill, Z; O'Farrell, E. B; Reda, D.	PB80107030	1979	74 pages
Air Quality Criteria for Ozone and Other Photochemical Oxidants. Volume 5.	PB87142998	1986	330 pages
Air Quality Criteria for Ozone and Related Photochemical Oxidants. Volume 3 or 3.	PB94173143	1993	634 pages
Air Quality Criteria for Ozone and Related Photochemical Oxidants. Volume 3 of 3.	PB96185608	1996	582 pages