01745cam a2200421 i 4500 ocn947042394 OCoLC 20170208053810.0 m o d f cr ||||||||||| 160421e197509 dcua obt f000 0 eng c GPO eng rda pn GPO GPO pcc n-us--- 0483-E-22 (online) EP 4.52:SU 5/3 EPA-450/2-75-007 EP 4.52:SU 5/3 Position paper on regulation of atmospheric sulfates / Strategies and Air Standards Division. Research Triangle Park, North Carolina : U.S. Environmental Protection Agency, Office of Air and Waste Management, Office of Air Quality Planning and Standards, September 1975. 1 online resource (xix, 86 pages) : illustrations txt c rdamedia cr rdacarrier Title from title screen (viewed on Apr. 19, 2016). "EPA-450/2-75-007." "September 1975." CRDP Project record. Final report. Includes bibliographical references (pages 81-85). Air Pollution United States. Atmosphere. Sulfur compounds Environmental aspects. United States. Environmental Protection Agency. Strategies and Air Standards Division, issuing body. United States. Environmental Protection Agency. Office of Air and Waste Management, issuing body. Print version: Position paper on regulation of atmospheric sulfates (OCoLC)8934509 http://purl.fdlp.gov/GPO/gpo67118 BEV Fed Docs 256944 256944