Extraterrestrials :  science and alien intelligence / 
edited by Edward Regis, Jr 
 - Cambridge :  Cambridge University Press,  1985 
 - 385 p. ;  24 cm. 
<br/><br/>Includes bibliography and index 
<br/><br/><label>ISBN: </label>0521262275 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Life on other planets