Rheingold Howard <br/><br/>
Virtual reality / 
Howard Rheingold. 
 - New York :  Summit Books,  c1991. 
 - 415 p. ;  25 cm. 
<br/><br/>Includes bibliographical references (p. 392-399) and index. 
<br/><br/><label>ISBN: </label>0671693638 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Computer simulation<br/>Technology--Computer simulation<br/>Cybernetics
<br/><br/><label>LC Class. No.: </label>Q183.9