Review of general population surveys of drug abuse /
Lloyd D. Johnston.
- Geneva : [Albany, N.Y. : Geneva : [Albany, N.Y. : World Health Organization ; obtainable from WHO Publications Centre], World Health Organization ; obtainable from WHO Publications Centre], 1980.
- WHO offset publication ; no. 52 .
Bibliography: p. 53-57.
7.00F (Pbk.)
81479866 //r85
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Drug abuse surveys -- Statistical methods.--Drug abuse surveys -- Statistical methods. Drug abuse -- Research.--Drug abuse -- Research.