11. | | Autor: Edwards, Anthony | |
12. | | Autor: Lowing, Graham | |
13. | | Autor: Weston, Claire | |
14. | | Autor: Stewart, Trevor A. | |
15. | | Autor: Smith, Peter D. | |
16. | | Autor: McEniff, John | |
17. | | Autor: Sliepen Co col. autor sec.: ; Comunidade Europeia. Eurostat | |
18. | | Autor: Simons, Michael S. | |
19. | | Autor: Nancy, Cockerell | |
20. | | Autor: Vlitos-Rowe, Irene | |