@article{166920,
      url = {http://library.usi.edu/record/166920},
      title = {Problems of drug dependence : proceedings of the ...  Annual Scientific Meeting, the College on Problems of Drug  Dependence, Inc.},
      publisher = {U.S. Dept. of Health and Human Services, Public Health  Service, National Institutes of Health, National Institute  on Drug Abuse,},
      recid = {166920},
      pages = {v. :},
      address = {Rockville, MD :},
      year = {1993},
}