Projections of the impact of installation of telephones and thin-route satellite earth stations on rural development /
Hudson, H.
Projections of the impact of installation of telephones and thin-route satellite earth stations on rural development / H. Hudson, A. Hardy, E. Parker - Genéve : I.T.U., 1983 - 23 p.;, 29,5 cm. - Telecommunications for development .
621.39