BODY LENGTH–OPERCULUM RADIUS RELATIONSHIP IN THE PERCH PERCA FLUVIATILIS L.; pp. 65–68

MICRONUCLEATED ERYTHROCYTES IN FISH FROM SEVERAL ESTONIAN WATERBODIES; pp. 69–77

AQUATIC OLIGOCHAETA FROM THE FARTHEST SOUTHEAST OF RUSSIA
IV. LUMBRICULIDAE; pp. 78–91

ESTIMATION OF THE TROPHIC STATE OF LAKE VÕRTSJÄRV ON THE BASIS OF ROTIFERS (ROTATORIA); pp. 92–105

LECANIA CUPREA (A. MASSAL.) V. D. BOOM & COPPINS IN V. D. BOOM AND STAUROTHELE FRUSTULENTA VAIN. – TWO NEW SPECIES IN THE ESTONIAN LICHEN FLORA; pp. 106–108

HETEROGENEITY IN BUCKWHEAT SEEDLING POPULATION IN RELATION TO LIGHT- AND KINETIN- INDUCED ANTHOCYANIN ACCUMULATION; pp. 109–118

MASS PROPAGATION OF THE DWARF ROSE CULTIVAR ‘VICTORY PARADF’; pp. 119–123