Columbia subject headings:
Electronic mail messages--Law and legislation--Congresses.
Electronic mail systems--Law and legislation--Congresses.
Electronic monitoring in the workplace--Congresses.
Electronic surveillance--Congresses.
Employee rights--Congresses.
Industrial relations--Congresses.
Internet--Law and legislation--Congresses.
Labor laws and legislation--Congresses.
Telematics--Law and legislation--Congresses.
Harvard subject headings:
Electronic mail messages--Law and legislation--Congresses.
Electronic monitoring in the workplace--Congresses.
Electronic surveillance--Congresses
Employee rights--Congresses.
Internet--Law and legislation--Congresses
Telematics--Law and legislation--Congresses.
Princeton subject headings:
Electronic mail messages--Law and legislation--Congresses.
Electronic monitoring in the workplace--Congresses.
Electronic surveillance--Congresses.
Employee rights--Congresses.
Internet--Law and legislation--Congresses.
Telematics--Law and legislation--Congresses.