551. | | Col.autor: Espanha. Institut Turístic Valencià. Unidad Investigación y Desarrollo | |
552. | | Autor: Jamrozy, Ute Coautor: ; Backman, Sheila J. Backman, Kenneth F. | |
553. | | Resp- Sec.: Moscardo, Gianna Morrison, Alastair M. Pearce, Philip L. Lang, Cheng-Te O Leary, Joseph T. | |
554. | | Autor: Otto, Julie E. Coautor: ; Ritchie, J. R. Brent | |
555. | | Autor: Light, Duncan | |
556. | | Autor: Zalatan, Antoine Coautor: ; Ramirez Gaston, Alfredo | |
557. | | Autor: Wicks, Bruce E. Coautor: ; Schuett, Michael A. | |
558. | | Autor: Getz, Donald Coautor: ; Sailor, Lisa | |
559. | | Autor: Vogt, Christine A. Coautor: ; Fesenmaier, Daniel R. MacKay, Kelly | |
560. | | Autor: Andereck, Kathleen L. Coautor: ; Caldwell, Linda L. | |