Shapiro, Carl.  <br/><br/>
Information rules:  a strategic guide to the network economy/ 
by Carl Shapiro and Hal R. Varian. 
 - Boston:  Harvard Business School Press,  1999. 
 - x, 352p.:  ill. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>087584863X (alk. paper) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information technology --Economic aspects.<br/>Information society.
<br/><br/><label>LC Class. No.: </label>HC 79.I55 SHA 1999