Title: Conducting followup research on drug treatment programs /
Authors: Robins, Lee N.; Nurco, David N.; Johnston, Lloyd.; National Institute on Drug Abuse
Publisher: National Institute on Drug Abuse ; For sale by the Supt. of Docs., U.S. Govt. Print. Off.,
Year: 1977
Subjects: Drug abuse Treatment Research.; Follow-Up Studies; Substance-Related Disorders therapy; Drug abuse Treatment Research