Tourism and hospitality industry : new trends in tourism and hospitality management : congress proceedings vol. 1 : 17th Biennial International Congress, April 14-16 2004, Opatija / [editor Zoran Ivanović]. - Opatija, 2004
Tourism and hospitality industry : new trends in tourism and hospitality management : congress proceedings vol. 2 : 17th Biennial International Congress, April 14-16 2004, Opatija / [editor Zoran Ivanović]. - Opatija, 2004
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