| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Narcotic Drugs/estimat World Requirements 1997 Suppl 8 | 978-80-203-9400-2 (80-203-9400-1) | 1998 |
| Steel Market 1991 | 978-80-16-25200-2 (80-16-25200-1) | 1991 |
n/s · S S · sales Section · U.n. · U. S. · United N. · United Nations
United Nations Scientific Committee on the Effects of Atomic Radiation