| 其他書名 | A Report to the WHO Collaborative Study on World Trends in Drug Abuse, December 1990 |
| 出版 | National Drug and Alcohol Research Centre, University of New South Wales, 1991 |
| ISBN | 09472292219780947229221 |
| URL | http://books.google.com.hk/books?id=xVbTAAAACAAJ&hl=&source=gbs_api |