GN Store Nord: A Company in Transition, 1939-1988 - Martin J. Iversen - Google Books

http://books.google.de/books?id=hukHPK7IAOAC&printsec=frontcover#v=onepage&f=true

"GN Store Nord - a Company in Transition, 1939-1989 concerns the governance of GN Store Nord in the eventful period when C.F. Tietgen's old telegraph company became an industrial conglomerate with interests in several industries, technologies and markets.…