- Drug dependence and rehabilitation approachesRichard E. Hardy
- Applied psychology in law enforcement and correctionsRichard E. Hardy
- Modification of behavior of the mentally retardedRichard E. Hardy
- Group counseling and therapy techniques in special settingsRichard E. Hardy
- Introduction to correctional rehabilitationRichard E. Hardy
- Mental retardation and physical disabilityRichard E. Hardy