Regis, Edward. <br/><br/>
Extraterrestrials  science and intelligence /ed. by Edward Regis. 

 - Cambridge  CUP  1987 
 - x, 278p  includes bibl. 
<br/><br/><label>ISBN: </label>0521348528 (pbk) 
<br/><br/><label>Dewey Class. No.: </label>574.999  / N871