Paperback
ISBN: 978-92-1-048050-5
ISBN-10: 92-1-048050-3
United Nations ยท 1991
| See also: | ||
| 2003 | Paperback | Narcotic Drugs: Estimated World Requirements for 2002 |
| 2002 | Paperback | Narcotic Drugs: Estimated World Requirements for 2002 |
| 1992 | Paperback | Narcotic Drugs: Estimated World Requirements for 1993 (Narcotic Drugs) |