TY - BOOK AU - Porter,Michael E. TI - Competitive advantage: creating and sustaining superior performance : with a new introduction SN - 0684841460 AV - HD41 .P668 1998 U1 - 658 21 PY - 1998///] CY - New York PB - Free Press KW - Competition KW - Industrial management N1 - Originally published: New York : Free Press ; London : Collier Macmillan, c1985; Includes bibliographical references (p. 537-540) and index UR - http://www.loc.gov/catdir/bios/simon051/98009581.html UR - http://www.loc.gov/catdir/description/simon032/98009581.html UR - http://www.loc.gov/catdir/enhancements/fy0631/98009581-t.html UR - http://www.loc.gov/catdir/enhancements/fy0641/98009581-s.html ER -