00772nam 2200157z- 450 9910712891603321(CKB)5470000002497263(EXLCZ)99547000000249726320230509c1981uuuu -u- -engFinal results of the 'one week follow-up' with participants during the FY79 and FY80 emission factor testing programsTest and Evaluation, Emission Control Technology Division, Office of Mobile Source Air Pollution Control, Office of Air and Waste Management, U.S. Environmental Protection AgencyAnn Arbor, MichBOOK9910712891603321Final results of the 'one week follow-up' with participants during the FY79 and FY80 emission factor testing programs3261974UNINA