Rucker, Rudy. <br/><br/>
The foruth dimension : And how to get there. 

 - London     Penguin books    1988 
 - 228p. 
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>General Books
<br/><br/><label>Dewey Class. No.: </label>RUC