Porter, Michael E. <br/><br/>
The competitive advantage of nations / 
by Michael E. Porter. 
 - New York, N.Y. :  The Free Press,  1990. 
 - xx, 855 p. 
<br/><br/><label>ISBN: </label>0029253616 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economic development.<br/>Industrial management.<br/>Industry and state.<br/>Competition, International.<br/>International business enterprises.<br/>Strategic planning.