Tiedotusvälineet.
By: (Toim.) Pertti Seiskari, Timo Holtari & Pertti Mustonen.
Contributors: Seiskari, Pertti.; Holtari, Timo.; Mustonen, Pertti.
Publisher: Weilin & Göös
Published: 1970
Place of publication: Helsinki
Language: fin
Number of pages: 100
Subjects: Mass media.