Posti- ja lennätinlaitoksen taloudellinen kehitys vuosina 1956-1976
Subtitle: graafinen esitys = Post- och telegrafverkets ekonomiska utveckling ären 1956-1976 : grafisk framställing = The economic development of the Post and Telegraph Office during the years 1956-1976 : graphical presentation.
Publisher: Postija lennätinhallitus
Published: 1977
Place of publication: Helsinki
Language: fin
Number of pages: 80
Subjects: Finland. Posti- ja lennätinhallitus -- Statistics.; Finland. Posti- ja lennätinhallitus -- Charts, diagrams, etc.
Other titles: Post- och telegrafverkets ekonomiska utveckling åren 1956-1976.; Economic development of the Post and Telegraph Office during the years 1956-1976.
Notes: English, Finnish, and Swedish.