37. | | Autor: Lawrence, Ralph R. | |
38. | | | |
39. | | Autor: Lanoy, Henry | |
40. | | Autor: Langsdorf, Alexander S. | |
41. | | Autor: Ferreira, Amorim | |
42. | | Autor: Gerszonowicz, S. | |
43. | | Autor: Lavanchy, Ch. | |
44. | | Autor: Blanc, G. M. | |
45. | | Autor: Spieser, Robert | |
46. | | Autor: Campbell, Albert | |
47. | | Autor: Aston, Kenneth | |
48. | | | |