Vol 53, Issue 2, 2004
Variability of genitalia and pheromone communication channels of Archips podana (Scopoli) (Lepidoptera: Tortricidae); pp. 75–87
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Effect of coloured dissolved organic matter on the attenuation of photosynthetically active radiation in Lake Peipsi; pp. 88–105
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Total organic carbon load on the Gulf of Finland from its Russian catchment area; pp. 106–115
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History of ecosystem studies of the Gulf of Riga (Baltic Sea); pp. 116–143
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