Travel mode substitution in Säao Paulo : estimates and implicatio ns for air pollution control /
by Joffre Swait and Gunnar S. Eskelan d.
- Washington, D.C. : World Bank, Policy Research Dept., Public Econ omics Division, [1995].
- 45 p. ; 28 cm.
- Policy research working paper ; 1437 .
"March 1995."
Includes bibliographical references (p. 44-45).
Urban transportation -- Brazil -- Säao Paulo. Choice of transportation -- Environmental aspects. Air -- Pollution -- Brazil -- Säao Paulo.