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The tourism sector in the Community : a study of concentration, competition and competitiveness
Casini, S., (1985)
Vorstudie über den Wettbewerb im Handel : Entwicklung, Probleme, Massnahmen
(1978)
Concentration or competition : a European dilemma? An essay on antitrust and the quest for a "European" size of company in the Common Market
MacLachlan, Donald L., (1967)