| Iaith wreiddiol | Saesneg |
|---|---|
| Tudalennau (o-i) | 247-271 |
| Cyfnodolyn | Social Pharmacology |
| Cyfrol | 2 |
| Statws | Cyhoeddwyd - 1988 |
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Observation and snowballing: Useful tools for research into illicit drug use ?,
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Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid