TY  - BOOK
AU  - Porter,Michael E
TI  - Competitive strategy techniques for analyzing industries and competitors 
SN  - 9780743260886
U1  - 658.4012 
PY  - 2004///
CY  - New York
PB  - Free Press
KW  - Strategic planning
KW  - Competition
N1  - Includes bibliographical references and index
ER  -