31. | | Autor: Villiers, Dawid de | |
32. | | Autor: Carrasco, Orlando | |
33. | | Autor: Silva, José Sancho | |
34. | | Autor: Vitáková, Marie | |
35. | | Autor: Morrison, Alastair M. Coautor: ; Braunlich, Carl G. Kamaruddin, Nordina Cai, Liping A | |
36. | | Autor: Pearce, Douglas G | |
37. | | Col.autor: Management Conseil Communications | |
38. | | Autor: Sheldon, Pauline J. | |
39. | | Autor: Archdale, Gilbert | |
40. | | Autor: Baum, Tom | |