TY  - BOOK
AU  - Montgomery, Cynthia A., 
AU  - Porter, Michael E., 
TI  - Strategy: seeking and securing competitive advantage 
SN  - 0875842437 (hardcover : alk. paper) :
AV  - 658.4012 MON
U1  - 658.4012 
PY  - 1991///
CY  - Boston
PB  - [Harvard Business School Press]
KW  - Strategic planning
N1  - Includes bibliographical references and index
ER  -