Shapiro, Carl. <br/><br/>
Information rules : a strategic guide to the network economy / 
Carl Shapiro, Hal R. Varian. 
 -  Harvard Business School Press  1999. 
<br/><br/>8586 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information technology - Economic aspects.<br/>Information society.
<br/><br/><label>LC Class. No.: </label>HC79  / I55Sha.