Criminal justice, Administration of Crime 18 Criminal law 11 Criminology 9 History 9 Law enforcement 8 Crime prevention 6 Police 6 Corrections 5 Research 5 Prisons 4 Congresses 3 Criminal procedure 3 Afro-Americans 2 Cases 2 Civil rights 2 Criminal courts 2 Data processing 2 Economic aspects 2 Law 2 Planning 2 Political crimes and offenses 2 Rehabilitation 2 Access control 1 Addresses, essays, lectures 1 Administration 1 American 1 American influences 1 Assault and battery 1 Bail 1