United States. General Accounting Office
Erich Goode
United States. General Accounting Office. Accounting and Information Management Division
Unknown Author
Stephen H. Curry
Earl Mindell
Carlos Cuauhtémoc Sánchez
Monique Elseviers
National Institute on Drug Abuse.
Jacob Sullum
Janet Greenblatt
Carroll, Charles R.
Greg Critser
Jörg Blech
Michael Balint
Linda Lane Lilley
Richard G. Schlaadt