Tiedota oikein.
By: [Kirj.] O. E. Jääskeläinen [ja] U. E. Moisala.
Contributors: Moisala, Uuno Erkki, joint author.
Edition: 2. [uudistettu] painos.
Publisher: Karisto
Published: 1969
Place of publication: [Hämeenlinna]
Language: fin
Number of pages: 266
Subjects: Communication.