De  farlige jobbene
By: [av] Ragnar Kvam jr. [og] Fritz Nilsen ; med forord av Arthur Svensson.
Contributors: Nilsen, Fritz, 1939- joint author.
Series: En Pax-bok ; 431
Publisher: Pax
Published: 1975
Place of publication: Oslo
Language: nor
Number of pages: 160
Subjects: Hazardous occupations.