| title | ISBN-13 | year of publication |
|---|---|---|
| Guide to Practical Project Appraisal: Social Benefit Cost Analysis in Developing Countries | 978-92-1-106107-9 | 1991 |
| Timber Construction for Developing Countries | 978-92-1-106286-1 | 1995 |
| Timber Construction for Developing Countries | 978-92-1-106297-7 | 1995 |
| Timber Construction for Developing Countries: Applications and Examples | 978-92-1-106296-0 | 1995 |
I.D. · n.d. · N I · U. D. · U.n. · United N. · United Nations