| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Economic Bulletin for Europe Volume 48 | 978-92-1-11666O-6 (92-1-11666O-8) | 1996 |
O T · S.O. · S. T. · Secretariat of the Basel Convention · Secretariat of the Convention on Biological Diversity · Secretariat of the Economic Commission F