| title | ISBN-13 | year of publication |
|---|---|---|
| Case Study on the Leather and Leather Products | 978-92-1-112207-7 | 1986 |
| Handbook of International Management | 978-0-471-60674-1 | 1988 |
| International Trade in the Petrochemical Sector: Implications for Developing Countries | 978-92-1-112212-1 | 1986 |
| Trade preferences for developing countries | 978-0-470-99080-3 | 1977 |