Shklovskii, I. S. <br/><br/>
Intelligent life in the universe /  
I. S. Shklovskii, Carl Sagan. 
 - xiv, 509p : ill. ;  24 cm. 
<br/><br/> Includes bibliographical references. 
<br/><br/><label>ISBN: </label>189280302X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Astronomy.<br/>Space.<br/>Planets.<br/>Stars.<br/>Galaxies.
<br/><br/><label>Dewey Class. No.: </label>520  / S555