Sagan, Carl <br/><br/>
Planetary Atmospheres 

 - Dordrecht:  Reidel Publishing Comany  1971 
 - 408p. ; 24 cm. 
<br/><br/> Proceedings of the 40th. Symposium of the International Astronomical Union held in Marfa, Texas, USA, on October-26-31, 1969 
<br/><br/><label>ISBN: </label>9027701652 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomía