Bulletin of the Sea Fisheries Institute 2 (144) 1998

Scientific papers   
ANDRZEJ J. MAZANOWSKI, STANISŁAW ROBAK and MARIA NAGI�� - Age and growth of eel ( Anguilla anguilla ) in Lake Tyrk�o, Mazurian Lake District 3
Research reports
MARIA HELENA CAVACO - Seasonal and spatial aspects of chlorophyll a distribution in Portuguese waters during the period 1985-1996 17
KORDIAN TRELLA - Fecundity of blue whiting ( Micromesistius australis Norman, 1937) from the Falkland fishing grounds in the years 1983, 1984 and 1986 25
Other papers
SZYMON BZOMA - The contribution of round goby ( Neogobius melanostomus Pallas, 1811) to the food supply of cormorants (Phalacrocorax carbo Linnaeus, 1758) feeding in the Puck Bay 39
RYSZARD GRZEBIELEC - In search of methods to evaluate stocks of redfish in the Irminger Sea 49
Recent session on the ICES Working Group on Pathology and Diseases of Marine Organisms (Gdynia, 3-7.03.1998) - WŁODZIMIERZ Grygiel 57