1. | | Autor: Leiper, Neil | |
2. | | Autor: Bailie, J. Gerald | |
3. | | Autor: Schmidhauser, Hanspeter | |
4. | | Autor: Hiemstra, Stephen J. Coautor: ; Ismail, Joseph A. | |
5. | | Autor: Bonn, Mark A. Coautor: ; Furr, H. Leslie Uysal, Muzaffer | |
6. | | Autor: Edwards, Anthony | |
7. | | | |
8. | | | |
9. | | Col.autor: Task force 1 on users needs meeting. 1992 | |
10. | | Autor: Franz, A. Co col. autor sec.: ; Eurostat | |