Vol 41, Issue 4, 1992
ГЕНЕТИЧЕСКИЙ КОНТРОЛЬ КОНЪЮГАЦИИ ХРОМОСОМ У ПОЛИПЛОИДОВ; pp. 169–182
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CHANGES IN HAEMATOLOGICAL CHARACTERISTICS OF THE RAINBOW TROUT (ONCORHYNCHUS MYKISS WALB.) REARED IN THE MIXTURE OF NATURAL AND OIL-SHALE MINE DRAINAGE WATER; pp. 183–188
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ANTENNAL SENSILLAE OF THE FEMALE AND MALE ELATERID BEETLE AGRIOTES OBSCURUS L. (COLEOPTERA: ELATERIDAE); pp. 189–215
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A SURVEY OF WATER TRANSPARENCY IN SMALL LAKES OF SOUTH-EAST ESTONIA; pp. 216–223
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