Core data for epidemiological studies of nonmedical drug use
By: P.H. Hughes ... [et al.].
Contributors: Hughes, P. H.; World Health Organization.
Series: WHO offset publication ;; no. 56
Publisher: World Health Organization; WHO Publications Centre USA
Published: 1980
Place of publication: Geneva; Albany, N.Y
Language: eng
Number of pages: 100
Subjects: Drug abuse -- Research.; Epidemiology -- Research.
Notes: Includes bibliographical references.