TY  - ADVS
AU  - Porter,Michael
ED  - Harvard Business School.
TI  - Michael Porter on Competitive Strategy
T2  - Harvard Business School Video Series
U1  - Pack No.39 
PY  - 1988///
CY  - Boston
PB  - Nathan/Tyler Productions
KW  - Video recording
N1  - Tape 1 contains Part 1. Introduction and Part II. Competitive Positioning; Tape 2. contains Part II. Competitive Positioning; Part III. Competitive Strategy in Practice; Summary: this programme illustrates vividly the essentials of competitive strategy and how to put them into practice
ER  -