1. | | Autor: Frechtling, Douglas C. | |
2. | | Autor: Frechtling, Douglas C. Coautor: ; Horváth, Endre | |
3. | | Autor: Frechtling, Douglas C. | |
4. | | Autor: Ritchie, J.R. Brent Coautor: ; Molinar, Carlos Mario Amaya Frechtling, Douglas C. | |
5. | | Autor: Frent, Cristi Coautor: ; Frechtling, Douglas C. | |