Näkymätön rengas
Subtitle: muistelmia talvisodasta
By: Impi Karhula.
Publisher: Päivä
Published: 1973
Place of publication: Hämeenlinna
Language: fin
Number of pages: 111
Subjects: Karhula, Impi.; Russo-Finnish War, 1939-1940 -- Personal narratives.; Lappeenranta (Finland) -- Biography.; Lappeenranta (Finland) -- History.