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Tržna ekonomika in marketing turizma
Bunc, Mirko, (1974)
The demand for international tourism and travel : theory and measurement
Noval, Stanley, (1975)
West Germany : a study of the international travel market ; results of national sampling survey among residents of West Germany, indicating their international travel habits and patterns, attitudes and preferences for foreign travel, and their demographic, psychographic, and trip characteristics
(1978)