TY  - BOOK
AU  - Porter,Michael E.
TI  - Competitive advantage: creating and sustaining superior performance : with a new introduction 
SN  - 0684841460
AV  - HD 41 POR
PY  - 1998///
CY  - New York
PB  - Free Press
KW  - Competition
KW  - Industrial management
N1  - Originally published: New York : Free Press ; London : Collier Macmillan, c1985
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  -