Columbia subject headings:
Corrections--Dictionaries.
Criminal law--Dictionaries.
Police--Dictionaries.
Harvard subject headings:
Corrections--Dictionaries.
Corrections--Encyclopedias.
Criminal law--Dictionaries.
Criminal law--Encyclopedias.
Police--Dictionaries.
Police--Encyclopedias.
Princeton subject headings:
Corrections--Dictionaries.
Criminal law--Dictionaries.
Police--Dictionaries.