[(The Practice of Management)] [by: Peter F Drucker][(The Practice of Management)] [by: Peter F Drucker]de Peter F Drucker4 pointsJ'aiJe veux
[Managing for Results: Economic Tasks and Risk-Taking Decisions] [by: Peter F Drucker][Managing for Results: Economic Tasks and Risk-Taking Decisi…de Peter F Drucker5 pointsJ'aiJe veux
