49. | | | |
50. | | | |
51. | | Autor: Treitel, Richard Coautor: ; Fockler, Shirley | |
52. | | Autor: Bringer, Jean-Pierre | |
53. | | Autor: Beaver, Allan | |
54. | | Autor: Frechtling, Douglas C. | |
55. | | Autor: Witt, Stephen F | |
56. | | Autor: Hanlon, J. P. | |
57. | | Autor: Bellerose, Pierre | |
58. | | Autor: Barré, Josquin | |
59. | | Data Publicação: 1992 Col.autor: Session du Comité du Tourisme. 1992 | |
60. | | Autor: Ahmed, Zafar U. | |