Columbia subject headings:
Electronic surveillance--Law and legislation--Japan.
Electronic surveillance--Law and legislation--United States.
Global Positioning System.
Video surveillance--Law and legislation--Japan.
Video surveillance--Law and legislation--United States.
Harvard subject headings:
Electronic surveillance--Law and legislation--Japan.
Electronic surveillance--Law and legislation--United States.
Global Positioning System
Video surveillance--Law and legislation--Japan.
Video surveillance--Law and legislation--United States.
Princeton subject headings: