Air pollution from ground transportation : an assessment of causes, strategies and tactics, and proposed actions for the international community / Rorger Gorham Gorham, Rorger Air pollution. 22 363.7392 GOA At head of title : Department of Economic and Social Affairs. Division for sustainable Development "Global initiative on transport emissions a partnership of the United Nations and the World Bank" Includes bibliographical references New York: United Nations , 2002. 2002. 2002 Text xi, 158 p. : eng