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001 9910712854303321
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035   $a(CKB)5470000002497639
035   $a(OCoLC)1137795060
035   $a(EXLCZ)995470000002497639
100   $a20200129d1980      ua             0
101 0 $aeng
135   $aur|||||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aSummary report of several ambient carbon monoxide studies /$fby Mark Wolcott
210  1$a[Ann Arbor, Mich.] :$cTest and Evaluation Branch, Emission Control Technology Division, Office of Mobile Source Air Pollution Control, Office of Air, Noise, and Radiation, U.S. Environmental Protection Agency,$d1980.
215   $a1 online resource (21 pages) $cillustrations
300   $a"EPA-AA-TEB-81-9."
300   $a"November 1980."
320   $aIncludes bibliographical references (page 21).
606   $aAutomobiles$xMotors$xExhaust gas$zUnited States
606   $aCarbon monoxide$xEnvironmental aspects$zUnited States
615  0$aAutomobiles$xMotors$xExhaust gas
615  0$aCarbon monoxide$xEnvironmental aspects
700   $aWolcott$b Mark$01392339
712 02$aUnited States.$bEnvironmental Protection Agency.$bOffice of Mobile Source Air Pollution Control.$bEmission Control Technology Division.$bTest and Evaluation Branch,
801  0$bGPO
801  1$bGPO
906   $aBOOK
912   $a9910712854303321
996   $aSummary report of several ambient carbon monoxide studies$93550209
997   $aUNINA