Telecommunication 63 Law and legislation 25 Telecomunicaciones 18 Te ́le ́communications 11 Derecho y legislación 10 Electronics 9 Telecomunicación 9 Telecommunications 8 Telecommunication systems 7 Computer networks 6 Legislación 6 Mass media 6 Communication 5 Derecho 4 E ́lectronique 4 Internetworking (Telecommunication) 4 Telecommunication in medicine 4 Telecommunication policy 4 Administración pública 3 Law 3 Local area networks (Computer networks) 3 Nachrichtentechnik 3 Pe ́riodiques 3 Public administration 3 Radio 3 Telecommunication in education 3 Telemedicine 3 Television 3 Zeitschrift 3 Administrative law 2