| Scientific papers | ||
| Bohdan Draganik, Iwona Psuty-Lipska and WŁADYSŁAW Borowski - Protective sieves as a method to reduce by-catch in fyke-net eel fishery of the Vistula Lagoon | 3 | |
| Ilona Kołodziejska, Celina Niecikowska and Zdzisław E. Sikorski - Lipid oxidation and lysine availability in smoked Atlantic mackerel fillets and Baltic sprats | 13 | |
| Short communications | ||
| Andrzej Kompowski and Zbigniew Neja - Fecundity of asp Aspius aspius (L., 1758) from Międzyodrze waters | 23 | |
| Krystyna Maciejewska, Krzysztof W. Opaliński, Leonard Wawrzyniak - Oxygen consumption and ammonia excretion in the mysid shrimp Neomysis integer and early developmental stages of the smelt Osmerus eperlanus from the Vistula Lagoon | 31 | |
| Varia | ||
| Izabela Jab�o�ska-Barna, Jacek Kosza�ka and Aleksander Bielecki - Leeches of the littoral part of Lake Wigry, Northeastern Poland | 39 |