| 3.
| Water quality : nonpoint-source pollution (English) | 2003/03/01 | 26070 | Working Paper (Numbered Series) |
| 5.
| Transition 10 (1) (Russian) | 1999/02/01 | 19031 | Newsletter |
| 6.
| Transition 10 (1) (English) | 1999/02/28 | 19031 | Newsletter |
| 9.
| Trade policy and exchange rate issues in the former Soviet Union (English) | 1992/05/31 | WPS915 | Policy Research Working Paper |