1.		The impact of changes in household vacation expenditures on the travel and hospitality industries / Aliza Fleischer, Gil Peleg, Judith Rivlin Byk Autor: Fleischer, Aliza Coautor: ; Peleg, Gil Byk, Judith Rivlin
2.		More or better? : Quantity and quality issues in tourism consumption / Aliza Fleischer, Judith Rivlin (Byk) Autor: Fleischer, Aliza Coautor: ; Byk, Judith Rivlin