Early works to 1800 Military art and science Industrial management 4 Strategic planning 4 Strategy 3 Success in business 3 War 3 Conflict management 2 History 2 Business planning 1 Child rearing 1 Consumer satisfaction 1 Customer services 1 Early work to 1800 1 Industrial managment 1 Management 1 Marketing 1 Marriage 1 Military history 1 Parent and child 1 Personnel management 1 Sales promotion 1 Selling 1 Sun-tzu, 6th century B.C. Sun-tzu ping far 1 Thirty years war 1 Torpedoes Early works to 1800 1 War Early works to 1800 1