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 | Tomasik L., Sobociński A., Effect of salinity on motility and viability of salmonid spermatozoa ABSTRACT | |
 | Chełkowski Z., Chełkowska B., Occurrence of salmon (Salmo salar L.) in the Szczecin Firth and Lower Odra in 1976 ABSTRACT | |
 | Jurkowski M., Stachowiak M., Białowąs J.W., Effects of certain stress situations and of DBS on acetylcholinetransferase, acetylcholinesterase, and monoamineoxidase activities in various regions of brain of juvenile carp, (Cyprinus carpio L.) ABSTRACT | |
 | Węgrzynowicz R., Zbanyszek R., Kłyszejko B., Głębocka G., Effect of crude oil on tissue respiration of eel, Anguilla anguilla (L.) kept in water at 18° and 24°C ABSTRACT | |
 | Janusz J., Occurrence of the parasite Clavella adunca (Strøm, 1762) (Copepoda parasitica: Lernaeopodidae) on the cod (Gadus morhua L.) from north Atlantic waters ABSTRACT | |
 | Jurkowski M., The effect of DBS on survival of juvenile perch (Perca fluviatilis L.) in relation to certain physical factors ABSTRACT | |
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