Libergott, E.K. <br/><br/>
Impacto ambiental do CO2 [Gaz carbonico; Poluicao] 
 [Environmental impact of CO2 [Carbon dioxide; Pollution]] 

<br/><br/><label>Subjects--Topical Terms: </label><br/>Poluicao ambiental<br/>Atmosfera<br/>Gas carbonico