Columbia subject headings:
Harvard subject headings:
Communication in politics--Technological innovations.
Internet--Political aspects
Internet--Political aspects--Congresses.
Internet--Social aspects
Internet--Social aspects--Congresses
Political participation
Political participation--Congresses
Political participation--Technological innovations.
Princeton subject headings:
Internet--Political aspects--Congresses.
Internet--Social aspects--Congresses.
Political participation--Congresses.