| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Final Review and Appraisal of the United Nations Programme of Action for African Economic Recovery and Development 1986-1990/Sales No. E.91.Ii.D.10: Report | 978-92-1-112305-0 (92-1-112305-4) | 1991 |
| Review of Maritime Transport, 1990/Sales No. E.91.Ii.D.16 | 978-92-1-112310-4 (92-1-112310-0) | 1991 |