TY  - BOOK
AU  - Porter,Michael E.
TI  - Competitive Advantage: Creating and Sustaining Superior Performance 
SN  - 9780743260879 (pbk.)
AV  - HD41 .P668 1998
U1  - 658 21
PY  - 1998///
CY  - New York, London
PB  - Free Press
KW  - Competition
KW  - Performance
KW  - Industrial management
N1  - Includes bibliographical references and index
ER  -