Posti- ja Lennätinlaitoksen taloudellinen kehitys vuosina 1957-1977
Subtitle: graafinen esitys = Post- och Telegrafverkets ekonomiska utveckling åren 1957-1977 : grafisk framställning = The economic development of the Post and Telegraph Office during the years 1957-1977 : graphical presentation.
Publisher: Posti- ja Lennätinhallitus
Published: 1978
Place of publication: Helsinki
Language: fin
Number of pages: 80
Subjects: Finland. Posti- ja lennätinhallitus -- Appropriations and expenditures -- Statistics.
Other titles: Post- och telegrafvergkets ekonomiska utveckling åren 1957-1977.; The economic development of the Post and Telegraph Office during the years 1957-1977.
Notes: English, Finnish, and Swedish.