Williamson, George Hunt. <br/><br/>
The saucers speak :  a documentary report of interstellar communication by radiotelegraphy / 
George Hunt Williamson. 
 - London :  Neville Spearman,  1967. 
 - 160 p. ;  21 cm. 
<br/><br/> Includes index. 
<br/><br/>311  311 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Esoteric sciences.
<br/><br/><label>Dewey Class. No.: </label>629.1388 / W671s