| 1. | Estructura y organizacióm del mercado turístico / Carlos Vogeler Ruiz, Enrique Hernández ArmandAutor: Ruiz, Carlos Vogeler Data Publicação: 1997 Coautor: Armand, Enrique Hernández COTA(S): 15701 |  | |
| 2. | Estructura, y organiación del mercado turístico / Carlos Vogeler Ruiz [et al.]Autor: Ruiz, Carlos Vogeler; Armand, Enrique Hernández Data Publicação: 1997 Col.autor: Editorial Centro de Estudios Ramón Areces, S.A. COTA(S): 17654 | | |
| 3. | Trans Brasil an airline and its aircraft / R.E.G. DaviesAutor: Davies, R.E.G. COTA(S): 13082 | | |