81. | | Autor: McDonald, Marc | |
82. | | Autor: Hobson, J.S. Perry | |
83. | | Autor: Wason, Graham | |
84. | | Autor: Backman, Birger | |
85. | | Autor: Poddar, Kanti K. | |
86. | | Autor: Cabraal, Nivard A. L. | |
87. | | Autor: Dominic, Jose | |
88. | | Autor: Raveendran, G. | |
89. | | Autor: Chan, Ines | |
90. | | Autor: Marchini, Gian Paolo | |