Posti- ja lennätinlaitoksen taloudellinen kehitys vuosina 1960-1980
Subtitle: graafinen esitys = Post- och telegrafverkets ekonomiska utveckling åren 1960-1980 : grafisk framställning = The Economic development of the Posts and Telecommunications during the years 1960-1980 : graphical presentation.
Publisher: Posti- ja telehallitus
Published: 1981
Place of publication: Helsinki
Language: fin
Number of pages: 76
Subjects: Postal service -- Finland -- Statistics.; Telegraph -- Finland -- Statistics.
Other titles: Post- och telegrafverkets ekonomiska utveckling åren 1960-1980.; Economic development of the Post and Telecommunications during the years 1960-1980.
Notes: English, Finnish, and Swedish.