Aral Sea

1. Baltic Countries 11991-01-09 2. Balkans1991-01-16 3. Aral Sea1991-01-23 4. Davos1991-01-30 5. Baltic Countries 21991-02-06 6. Petrol1991-02-13 7. Gulf1991-02-20 8. Irak1991-02-27 9. Kurds 11991-03-09 10. Kurds 21991-03-23 11. Czechoslovakia 11991-04-06 12. Czechoslovakia 21991-04-13 13. Israel 21991-04-20 14. European Confederation 11991-06-01 15. European Confederation 21991-06-08 16. Yugoslavia1991-06-15 17. Mediterranean1991-09-28 18. Ireland1991-09-05 19. Germany 911991-09-12 20. Cambodia 921991-09-19 21. Horn of Africa1991-09-26 22. Basques1991-11-02 23. Christopher Colombus1991-11-09 24. Baltic1991-11-16 25. Jesuits1991-11-23 26. North Asia1991-11-30 27. Hong Kong 971991-12-07 28. Taiwan 921991-12-14 29. Sahara1991-12-21 30. Malacca1991-12-28