Hallo--hallo!
Subtitle: Kringkastingen i Norge, 1920-1940
By: Hans Fredrik Dahl.
Publisher: Cappelen
Published: 1975
Place of publication: [Oslo]
Language: nor
Number of pages: 426
Subjects: Radio broadcasting -- Norway -- History.
Notes: Includes bibliographical references and index.
Continued by the author's "Dette er London."