1. Verhaltensstudien zur Futteraufnahme von Larven der Kleinen Maräne (Coregonus albula);Appelbaum;Arch. Fischereiwiss.,1978
2. The role of proteolytic enzymes in fish digestion;Dabrowski,1979
3. Studies on the proteolytic enzymes of invertebrates constituting fish food;Dabrowski;Hydrobiologia,1977
4. Studies on the role of exogenous proteolytic enzymes in digestion processes in fish;Dabrowski;Hydrobiologia,1977
5. A study of the application of proteolytic enzymes to fish food;Dabrowski;Aquaculture,1977