Competitive strategy:techniques for analysuing industries and competitors.
Porter, M. E.
Competitive strategy:techniques for analysuing industries and competitors. - Newyork Macmillan 1980
978 0 02 925360 1
658 POR
Competitive strategy:techniques for analysuing industries and competitors. - Newyork Macmillan 1980
978 0 02 925360 1
658 POR