31. | | Autor: Jolin, Louis | |
32. | | Autor: Ruiz Peña, Jaime | |
33. | | Autor: Falkenberg Ambrosio, Carmen | |
34. | | Autor: Franco, Rui d Orey Soares | |
35. | | Autor: Stevenson, Jan | |
36. | | Autor: Rubio Gil, Ángeles | |
37. | | Autor: Iverson, Kathleen | |
38. | | Autor: Muñiz Aguilar, Daniel | |
39. | | Autor: Burnett. John J. Coautor: ; Baker, Heather Bender | |
40. | | Autor: Williams, Russell Coautor: ; Rattray, Rulzion Grimes, Anthony | |