Lichtblau, John H. <br/><br/>
The air is already cleaner: progress in meeting clean air goals for oil in the US 

 - Viena:  OPEC,  1992 
 - 10 p.  cuadros. 
<br/><br/> Impreso 
<br/><br/>06481 
<br/><br/>The transportation sector consumption per car keeps falling. Vehicle pollution drops by every measure. Alternative fuels, are they needed? The greenhouse effect. Coal and CO2 emission. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Petróleo<br/>Transporte<br/>Contaminación del Aire<br/>Congresos y Conferencias
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Estados Unidos
<br/><br/><label>Dewey Class. No.: </label>333.7  / O611s / v.3