37. | | Autor: Langelier, Chantal | |
38. | | Autor: Anderson, Malcolm J. | |
39. | | Autor: Jackson, Edgar L. Coautor: ; Dunn, Elaine | |
40. | | | |
41. | | Autor: Loverseed, Helga | |
42. | | Autor: Blundell, Valda | |
43. | | Autor: Hunt, John D. Coautor: ; Layne, Donlynne | |
44. | | Autor: Eagles, Paul F.J. | |
45. | | Autor: Stevens, Blair F. | |
46. | | Autor: Gunn, Claire A. | |
47. | | Autor: Simmons, David G. | |
48. | | Autor: Lundgren, Jan O. | |