Source:
Harvard business review [Harv Bus Rev] 2004 Dec; Vol. 82 (12), pp. 72-9, 148.Publisher: Harvard Business School Pub Country of Publication: United States NLM ID: 9875796
Source:
Harvard business review [Harv Bus Rev] 1997 Sep-Oct; Vol. 75 (5), pp. 94-103.Publisher: Harvard Business School Pub Country of Publication: United States NLM ID: 9875796