| Scientific papers | ||
| JERZY JANUSZ and KORDIAN TRELLA - Biological characteristics of walleye pollock Theragra chalcogramma in the Cape Navarin area (Bering Sea) based on Polish catches from 1995-1998 | 3 | |
| ILONA Kołodziejska, ANNA WOJTASZ-Pająk, GABRIELA OGONOWSKA and Zdzisław E. SIKORSKI - Deacetylation of chitin in a two-stage chemical and enzymatic process | 15 | |
| Józef Sosiński and JERZY JANUSZ - Infection variability of the parasitic copepod Eubrachiella antarctica (Quidor, 1906) on fishes in the Atlantic sector of the Antarctic | 25 | |
| Short communications | ||
| TOMASZ WANDZEL - The fecundity and reproduction of round goby Neogobius melanostomus (Pallas, 1811) in the Puck Bay (Baltic Sea) | 43 |