00625nam a2200145Ia 4500 20260716043142.0 16.04.01 L665 Levinson, Arik Efficient environmental regulation: case studies of urban air pollution: Los Angeles, Mexico City, Cubatao, and Ankara IBRD Washington, D.C.US 1992 ii,56p. Reviews the economic principles on which policy choices should be based and considers how they may be applied in the real world. Examines four cities that continue to face serious air polution problems. 3/7/00 M2LMGR M L665 41412 41412