TY - BOOK AU - Janssen,Greg AU - Sklar,Mike ED - United States. TI - Geographic allocation of state level nonroad engine population data to the county level: report no. NR-014 PY - 1998/// CY - [Washington, D.C.] PB - Nonroad Engine Emission Modeling Team, Assessment and Modeling Division, EPA, Office of Mobile Sources KW - Air KW - Pollution KW - United States KW - Computer simulation KW - Combustion gases KW - Environmental aspects KW - Forecasting KW - Engines KW - fast N1 - "EPA-420-P-98-028."; "September 16, 1998."; CRDP Program record; Includes bibliographical references (page 20) UR - https://purl.fdlp.gov/GPO/gpo116069 ER -