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 | Initial word "welfare" manually moved from this page to the previous page for simplicity of page structuring. |
| HV4905-4959 | Animal experimentation. Anti-vivisection | ||||
| HV4961-4995 | Degeneration | ||||
| HV5001-5720.5 | Alcoholism. Intemperance. Temperance reform | ||||
| HV5725-5770 | Tobacco habit | ||||
| HV5800-5840 | Drug habits. Drug abuse | ||||
| HV6001-7220.5 | Criminology | ||||
| HV6035-6197 | Criminal anthropology Including criminal types, criminal psychology, prison psychology, causes of crime | ||||
| HV6201-6249 | Criminal classes | ||||
| HV6250-6250.4 | Victims of crimes. Victimology | ||||
| HV6251-6773.55 | Crimes and offenses | ||||
| HV6774-7220.5 | Crimes and criminal classes | ||||
| HV7231-9960 | Criminal justice administration | ||||
| HV7428 | Social work with delinquents and criminals | ||||
| HV7431 | Prevention of crime, methods, etc. | ||||
| HV7435-7439 | Gun control | ||||
| HV7551-8280.7 | Police. Detectives. Constabulary | ||||
| HV7935-8025 | Administration and organization | ||||
| HV8031-8080 | Police duty. Methods of protection | ||||
| HV8035-8069 | Special classes of crimes, offenses and criminals | ||||
| HV8073-8079.35 | Investigation of crimes. Examination and identification of prisoners | ||||
| HV8079.2-8079.35 | Police social work | ||||
| HV8079.5-8079.55 | Traffic control. Traffic accident investigation | ||||
| HV8081-8099 | Private detectives. Detective bureaus | ||||
| HV8130-8280.7 | By region or country | ||||
| HV8290-8291 | Private security services | ||||
| HV8301-9920.7 | Penology. Prisons. Corrections | ||||
| HV9051-9230.7 | The juvenile offender. Juvenile delinquency. Reform schools, etc. | ||||
| HV9261-9430.7 | Reformation and reclamation of adult prisoners | ||||
| HV9441-9920.7 | By region or country | ||||
| HV9950-9960 | By region or country | ||||
