Barfield, Woodrow . <br/><br/>
Virtual enviornments and advanced interface design /   Textual Documents 
NULL. 
 - New York :   Oxford University Press ,   1995. 
 - NULL ;   NULL. 
<br/><br/><label>Subjects--Index Terms: </label>Virtual reality 
<br/><br/><label>Dewey Class. No.: </label>006  / VIR