Acta Hydrochimica et Hydrobiologica

1987. V. 15 № 1,2,3,4,5,6

1986. V. 14 № 1,2,3,4,5,6

1985. V. 13 № 1,2,3,4,5,6

1984. V. 12 № 1,2,3,4,5,6

1983. V. 11 № 1,2,3,4,5,6