TY - BOOK AU - Hensher, David A. (David Alan), 1947- PB - Institute of Transport Studies TI - Changes in the emission of air pollutants and CO2 from passenger cars in Sydney from 1981 to 1999 / by David A. Hensher T3 - Working paper (Institute of Transport Studies (Australia)) ; 01-21. KW - Automobiles - New South Wales - Sydney - Motors - Exhaust gas. KW - Choice of transportation - Environmental aspects - New South Wales - Sydney. KW - Greenhouse gas mitigation - New South Wales - Sydney. A2 - Institute of Transport Studies (Australia) CY - Sydney N1 - "August, 2001". N1 - Bibliography: p. 10. PY - 2001 M1 - Accessed from http://nla.gov.au/nla.cat-vn1518691 ER -