Nordic Journal of Freshwater research

Nordic journal of freshwater research (Nr. 64)

(1988)
Nordic journal of freshwater research (Nr. 65)

(1989)
Nordic journal of freshwater research (Nr. 66)

(1991)
Nordic journal of freshwater research (Nr. 67)

(1992)
Nordic journal of freshwater research (Nr. 68)

(1993)
Nordic journal of freshwater research (Nr. 69)

(1994)
Nordic journal of freshwater research (Nr. 70)

(1995)
Nordic journal of freshwater research (Nr. 71)

(1995)
Nordic journal of freshwater research (Nr. 72)

(1996)
Nordic journal of freshwater research (Nr. 73)

(1997)
Nordic journal of freshwater research (Nr. 74)

(1998)
Nordic journal of freshwater research (Nr. 75)

(2001)