Borghoff, U. M. <br/><br/>
Computer supported cooperative work / 
Borghoff, U. M. 
 - Berlin:  Springer,  2000. 
 - xvii, 517p.; 21cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>3540669841 
<br/><br/><label>Dewey Class. No.: </label>004.6 BOR