| Scientific papers | ||
| WIESŁAW BLADY, JAN NETZEL and JANUSZ ZAUCHA - The impact of material and mesh size on the selectivity of deep-sea cod gillnets | 3 | |
| Józef Sosiński and KORDIAN TRELLA - The sexual maturation of mackerel icefish (Champsocephalus gunnari L�nnberg, 1905) from different regions of the Antarctic | 15 | |
| VIDA �ILIUKIENE - The occurrence, food and size structure of smelt (Osmerus eperlanus L.) larvae in the Lithuanian part of the Curonian Lagoon | 33 | |
| Short communications | ||
| KRZYSZTOF FORMICKI, AGATA KORZELECKA-ORKISZ, MAŁGORZATA BONISŁAWSKA, ADAM TA�SKI, WAWRZYNIEC WAWRZYNIAK and ALEKSANDER WINNICKI - Morphomechanic changes during the embryogenesis of spring herring (Clupea harengus L.) in the Puck Bay | 45 | |
| ELENA KARASIOVA - Variability of sprat peak spawning and larvae appearance timing in the southeastern Baltic Sea during the past six decades | 57 | |
| Józef Sosiński and ANDRZEJ KOMPOWSKI - On the biology of Lepidonotothen macrophthalma (Norman, 1937) from the Scotia Ridge, Southern Ocean | 69 |