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Harvard business review interviews with CEOs
(2000)
The new wisdom of business : 9 guiding principles from today's leaders
Haasnoot, Richard, (2000)
Persönlichkeitstrainings im Management : Methoden, subjektive Erfolgskriterien und Wirkungen
Leidenfrost, Jana, (2000)
The changing pattern of Europes̕ grocery trade : a comparison of 7 markets with the United States
Davis, Robert T., (1959)
Sales management in the field
Davis, Robert T., (1958)
Marketing in emerging companies
Davis, Robert T., (1984)