Herbert, Frank. <br/><br/>
The santaroga barrier / 
by Frank Herbert. 
 - New York, N.Y. :  Berkley Books,  1967. 
 - 255 p. 
<br/><br/><label>ISBN: </label>0425074684 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fiction--Science fiction--General.