Ketil Tveiten

Lakse- og innlandsfiske

1965

Jakt- og fiskeoppsyn

1982

Prevention and control/realities and aspirations : proceedings of the 35th International Congress on Alcoholism and Drug Dependence, July 31st to August 6th, 1988, Oslo, Norway. Volume I

1989

Jakt- og fiskeoppsyn

1972