Friedhelm Hillebrand has written:
'GSM and Umts'
Friedhelm Baukloh has written: 'Baukloh;'
Friedhelm Burgard has written: 'Familia Archiepiscopi'
Friedhelm Vohwinkel has written: 'Theorie des Geldes'
Friedhelm Onkelbach has written: 'Lucas Lossius und seine Musiklehre'
Friedhelm Mensing has written: '\\' 'Environmentally sound municipal and urban development'
Friedhelm Grundmann has written: 'Hamburg' -- subject(s): Pictorial works
Friedhelm Beyersdorf has written: 'Anatomie' -- subject(s): Human anatomy
Friedhelm Rudorf has written: 'Weiterbildung in Europa' -- subject(s): Continuing education
Harold Newcomb Hillebrand has written: 'The child actors' -- subject(s): Child actors, History, Theater
Almut Hillebrand has written: 'Danzig und die Kaufmannschaft grossbritanischer Nation' -- subject(s): Commerce, Merchants, History
Friedhelm Ahrens has written: 'Datenbanksysteme' -- subject(s): Database management, Information storage and retrieval systems
The SMS concept was developed in the Franco-German GSM cooperation in 1984 by Friedhelm Hillebrand and Bernard Ghillebaert.