Page 248 - مدخل لعلم الغذاء
P. 248
Philipktlen John Bowen , James Makens, (1996).
Marketing For Hospitality and Tourism , Prentice Hall,
USA.
Valine, L. Smith &Others, (1992). Tourism Alternatives
Potentials &P roblems in the Development of Tourism
,University of Pennsylvania.
Vartanian , (1968). Tourist Demand Projection, Beirut.
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