Columbia subject headings:
Communication and technology--Germany.
Communication and technology.
Communication--Social aspects--Germany.
Communication--Social aspects.
Information technology--Social aspects--Germany.
Information technology--Social aspects.
Mass media--Technological innovations--Germany.
Mass media--Technological innovations.
Social interaction--Germany.
Social interaction.
Harvard subject headings:
Communication and technology--Germany.
Communication and technology.
Communication--Social aspects
Communication--Social aspects--Germany.
Information technology--Social aspects
Information technology--Social aspects--Germany.
Mass media--Technological innovations
Mass media--Technological innovations--Germany.
Social interaction--Germany.
Social interaction.
Princeton subject headings: