TY  - BOOK
AU  - U.S. Department of Transportation
ED  - United States.
TI  - Transportation air quality
AV  - HC110.A4 T7 2016
U1  - 625.84 
PY  - 2002///]
CY  - Washington, D.C.
PB  - U.S. Department of Transportation, Federal Highway Administration
KW  - Air
KW  - Pollution
KW  - United States
KW  - Statistics
KW  - Transportation
N1  - Title from cover; "February 2016."; "Publication no. FHWA-HEP-16-019"--Back cover; Includes bibliographical references
ER  -