LICHEN MAPPING IN EUROPE:
Letharia vulpina, Menegazzia terebrata; pp. 195–213

COMPARISON OF LIGHT AND KINETIN EFFECTS ON ANTHOCYANIN BIOSYNTHESIS IN BUCKWHEAT SEEDLINGS; pp. 214–224

A COMPARATIVE STUDY OF ZOOPLANKTON IN TWO LARGE LAKES OF ESTONIA; pp. 225–245

REVISION OF EARTH-BORING DUNG BEETLES FROM THE GENUS Geotrupes Latr. (COLEOPTERA, SCARABAEIDAE) OF ESTONIA; pp. 246–256

TWO SPECIES FROM THE GENUS Exechia Winn. (DIPTERA, MYCETOPHILIDAE) NEW TO ESTONIA; pp. 257–260

STRIKING INCREASE IN INCIDENCE OF CANCER OF THE ORAL CAVITY AND PHARYNX IN ESTONIA 1968–1992; pp. 261–272