Pollution control in Sao Paulo, Brazil : costs, benefits, and eff ects on industrial location /
prepared by Vinod Thomas.
- Washington, D.C. (1818 H St., N.W., Washington 20433) : World Ban k, c1981.
- 127 p., 3 leaves of plates (2 folded) : ill. (some col.) ; 28 cm.
- World Bank staff working paper ; no. 501 .