Drug abuse treatment client characteristics and pretreatment behaviors : 1979-1981 TOPS admission cohorts / Robert L. Hubbard, Robert M. Bray, Elizabeth R. Cavanaugh, J. Valley Rachal, S. Gail Craddock, James J. Collins, Margaret Allison ; Research Triangle Institute for the National Institute on Drug Abuse.
Hubbard, Robert L. | Date: 1986