The Norwegian meteorological radio sound
Subtitle: Progress report July 1939
Series: Chr. Michelsens institutt for videnskap og åndsfrihet -- Beretninger IX, 5; Beretninger (Chr. Michelsens institutt) -- 9, 5
Publisher: Grieg
Published: 1939
Place of publication: Bergen
Language: eng
Number of pages: 24
Notes: At head of title: ... Helmer Dahl, Odd Dahl, Matz Jenssen.