541. | | Autor: Potts, Thomas D. Coautor: ; Uysal, Muzaffer | |
542. | | Autor: Kormoss, I.B.F. | |
543. | | Autor: Beni, Mário Carlos | |
544. | | Autor: Jefferson, Alan | |
545. | | Autor: Heslop, Andrew | |
546. | | Autor: Garnett, Christopher | |
547. | | Autor: Bellerose, Pierre | |
548. | | Autor: Lozato-Giotart, Jean-Pierre | |
549. | | Autor: Chazaud, Pierre | |
550. | | Autor: Borg, Jan van der Coautor: ; Costa, Paolo Mira, Oriago di | |