Virtual technologies :  concepts, methodologies, tools and applications / 
Jerzy Kisielnicki, [editor] 
 - Hershey PA :  Information Science Reference,  c2008 
 - 3 v. :  ill. ;  29 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/> "This publication presents incompassing research of the concepts and realities involved in the field of virtual communities and technologies"--Provided by publisher 
<br/><br/><label>ISBN: </label>9781599049557 (hardcover) 9781599049564 (ebook) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information technology--Social aspects<br/>Information technology--Technological innovations<br/>Technology--Social aspects<br/>Virtual computer systems